93results about How to "Play a moisture-proof role" patented technology

The invention discloses an electric power distribution cabinet, which comprises a device base, wherein the lower part of the device base is provided with universal wheels, one side of each universal wheel is provided with a positioning bolt, the upper part of the device base is provided with a main turntable in a rotated manner, the upper part of the main turntable is provided with a group of supporting columns, one side of the device base is provided with a driving gear, a rotating rod is arranged on the driving gear, the driving gear is engaged with the main turntable, the upper parts of the supporting columns are connected with a lower box body, a box body slideway is arranged on the upper part of the lower box body, the box body slideway is in sliding fit with a sliding rail arranged at the lower part of an upper box body, the side parts of the upper box body and the lower box body are each provided with baffle plate slideways, heat radiating holes are formed in the side parts of the upper box body and the lower box body, and the baffle plate slideways are in sliding fit with baffle plates. The electric power distribution cabinet is convenient to move, can rotate flexibly, has good heat radiating and moisture-proof functions, can accommodate more power accessories, and has higher applicability.

The invention discloses a power distribution cabinet. The power distribution cabinet includes an apparatus top rack. A lower part of the apparatus top rack is provided with a protective housing. An upper part of the apparatus top rack is provided with a lifting electric oily cylinder. The lifting electric oil cylinder is connected to a power distribution cabinet body which is sleeved inside the protective housing. The power distribution cabinet body is hinged to a cabinet door through a leaf. A lower part of the power distribution cabinet body is provided with a cabinet body pedestal. The cabinet pedestal is adhered to a sealing rubber pad thereon. The apparatus top rack is provided with a waterlogging sensor thereon. The waterlogging sensor is in electrical connection to a controller which is disposed on one side of the lower part of the apparatus top rack. The lower part of the power distribution cabinet body is connected to a telescopic sleeve. The telescopic sleeve cooperates with a fixing sleeve which is arranged on the ground. The power distribution cabinet can be lift above the ground, can prevent theft and damage, can prevent rain. The design of lifting can prevent moisture, and the power distribution cabinet can be automatically lifted in rainy days, and is easy to control, is compatible with practicality and safety.

The invention discloses a combined type feed storing device which is convenient to move and facilitates material taking. The combined type feed storing device comprises a base, a tank body, a discharging opening and a first ventilation hole. Rolling wheels are fixed to the lower end of the base. The tank body is connected with a supporting base through a fixing clamping piece. An exhausting deviceis arranged on the other side of a motor. A heat preserving layer is arranged on the external surface of the tank body. A heating wire set is arranged on the internal wall face of the tank body. A limiting rubber block is arranged in a filtering screen. The motor is connected into the tank body through a shaft rod. A window is arranged on one side of the discharging opening. According to the combined type feed storing device which is convenient to move and facilitates material taking, feed in the tank body can be stirred and heated, the internal feed is prevented from being affected with dampand mildewed, the exhausting device facilitates water vapor discharging after the tank body is internally heated and stirred, the interior of the tank body is kept dry, dust in the feed can be collected through the filtering screen, the interior of the device is of an assembling and disassembling structure, the discharging opening is flexible in structure, the feed can be taken conveniently and accurately, and the device is multifunctional.

The invention discloses a tablet containing grifola frondosa. The tablet mainly comprises the following components in parts by weight: 500 parts of grifola frondosa polysaccharide, 40-60 parts of crosslinked povidone, 10-30 parts of copovidone S630, 5-10 parts of silicon dioxide, 5-10 parts of a lubricating agent and 25-50 parts of a gastric soluble type coating premixing agent. According to the tablet disclosed by the invention, characteristics of raw material medicines are combined, and povidone series auxiliary materials which have good compatibility with the tablet are screened; and meanwhile, a tablet compression chamber is specially controlled, so that an unexpected effect can be achieved, and the forming performance and yield of tablet cores and the stability of the tablet cores in a storage period can be significantly improved; and the tablet is simple in overall process and high in finished product yield, is suitable for large-scale production, and has relatively large application values.

The invention belongs to the field of doors and windows of fixed constructions, and particularly discloses a sound insulation and dampproof door comprising a door body movably hinged to a door frame. The door body includes an inner plate, a sound insulation layer, a damp removing layer, a water absorption layer and an outer plate in sequence from inside to outside. The inner plate and the outer plate are both formed by splicing a plurality of wooden strips. The sound insulation layer is composed of cotton fibers, wood chips and sound-absorbing cotton. The damp removing layer is composed of crushed wheat straw and a heat transferring wire. The heat transferring wire is attached to the crushed wheat straw. The end of the heat transferring wire communicates with a power source. The water absorption layer is laid outside the damp removing layer and composed of salt and flour. The outer plate is fixed outside the water absorption layer. The part between the inner plate and the outer plate are fixed with screws. The sound insulation effect is good, noise is reduced obviously, and the door body is prevented from being damp effectively.

The invention provides a moisture-proof paper towel tube, the paper towel tube includes a cylindrical body with an open side end, and a cover that engages with the cylindrical body; the bottom of the cylindrical body is provided with a suction cup, and the upper end is provided with a The strip-shaped outlet is provided with a strip-shaped fixing column inside, the inner wall of the cylinder is coated with a micro-emulsified wax layer, and the outer wall is coated with fluorescent powder; the cover is connected to the cover by a threaded connection. In the present invention, a micro-emulsified wax layer is arranged on the inner wall of the cylinder to prevent moisture; in the present invention, fluorescent powder is arranged on the outer wall of the cylinder, which acts as a position reminder at night or in dark places; The bottom of the cylindrical body is provided with a suction cup, which is sucked on the table and will not move when the paper towel is extracted.

The invention discloses a high-protection pouring bus duct which comprises a bus duct body, a lower shell, a heat dissipation assembly, first damping assemblies and second damping assemblies. Bus bares are arranged in the bus duct at equal intervals, cavities are evenly distributed in the bus duct, the cavities of the bus duct are located between the adjacent bus bars, and a protection plate is arranged on the outer surface of the bus duct. An upper shell is arranged at the upper end of the lower shell, and the outer surface of the protection plate is slidably connected with the inner wall surfaces of the upper shell and the lower shell; the heat dissipation assembly is arranged in the cavity of the bus duct; the first damping assemblies are arranged at the bottom end of the protection plate and the upper end of the bottom plate of the lower shell respectively; and the second damping assemblies are symmetrically arranged at the lower surface of the protection plate and the upper surface of the bottom plate of the lower shell. The high-protection pouring bus duct has the advantages that the high-protection pouring bus duct is extremely high in anti-vibration performance and good inheat dissipation performance, the aging rate can be decreased, the service life can be prolonged, flame-retardant and damp-proof effects can be realized, the practical performance can be improved, andthe high-protection pouring bus duct is convenient to use.

The invention discloses a high-strength and pressure-resistant packaging box. The high-strength and pressure-resistant packaging box comprises a box body. The box body comprises a bottom box body, a rear box body, a front box body, a right side box body and a second left side box body, wherein the rear box body and the front box body are connected with the bottom box body, and the right side box body and the second left side box body are connected with the bottom box body. The right box body is connected with a cover body. The cover body is connected with a first left side box body. The first left side box body is connected with a side box body fixing buckle. The left side of the second left side box body is connected with an object placing plate. The left side of the object placing plate is connected with an object placing plate supporting plate, and the object placing plate is parallel to the bottom box body. The object placing plate supporting plate is perpendicular to the bottom box body. First buckles are connected to the two sides of the lower portions of the front box body and the rear box body. First clamping grooves are formed in the right side box body and the second left side box body. Two pairs of second buckles are arranged on the front side and rear side of the cover body. Second clamping grooves are formed in the front box body and the rear box body. A side box body fixing groove corresponding to a side box body fixing buckle is formed in the object placing plate. The side box body fixing buckle can be inserted into the object placing plate. The packaging box is convenient to use, easy to assemble and high in strength and bearing capacity.

The invention relates to a protective device for a fiber grating strain sensor of an ocean platform splash zone. The protective device includes a protective cover base and a protective cover sealing cover, the protective cover base includes a side plate and a top outer edge plate covering the upper part of the side plate, an opening is formed in the bottom, the opening is matched with the installation position of the fiber grating strain sensor in shape, the protective cover base is connected with the installation position of the fiber grating strain sensor in a sealed mode, and the fiber grating strain sensor can directly be in contact with the measured surface; the side plate of the protective cover base is provided with an incoming line locking joint and an outgoing line locking joint which are connected with the side plate in a sealed mode; the protective cover sealing cover includes a filling box fixed to the inner surface and a sealing cover outer edge plate, and the filling boxis provided with a screen hole cover plate, and filled with an adsorbent capable of adsorbing water in the protective device; and the top outer edge plate of the protective cover base and the sealingcover outer edge plate are connected in a sealed mode. The protective device has the advantage of high reliability.

The invention discloses a heat-dissipating and moisture-proof electrical cabinet. The heat-dissipating and moisture-proof electrical cabinet comprises a cabinet body; the inner side of the cabinet body is provided with a water absorption layer; a plurality of heat-dissipating strip-shaped holes are formed in the side wall of the cabinet body; a plurality of partition plates are arranged at the upper part of the interior of the cabinet body at intervals; water absorbing sponge is fixed onto the partition plates; a fan is arranged at the upper part of the cabinet body; and a water collecting tank is formed at the bottom of the cabinet body. With the heat-dissipating and moisture-proof electrical cabinet of the invention adopted, the technical problems of poor heat dissipation and failure torealize a moisture-proof effect in the prior art can be solved.

The invention relates to the field of welding materials, in particular to a damp-proof rustproof coating solder ring and a preparation method of the damp-proof rustproof coating solder ring. The damp-proof rustproof coating solder ring comprises a solder inner core, a metal coating, a high-activity soldering flux layer, a weak dampness absorption soldering flux layer and an outer damp-proof layer,wherein the periphery of the solder inner core is plated with the metal coating, the periphery of the metal coating is coated with the high-activity soldering flux layer, the periphery of the high-activity soldering flux layer is coated with the weak dampness absorption soldering flux layer, and the outer damp-proof layer adheres to the periphery of the weak dampness absorption soldering flux layer; and the solder inner core is spring-shaped solder, the metal coating is a tin coating or an indium coating, the high-activity soldering flux layer is made of QJ102 silver soldering powder, the weak dampness absorption soldering flux layer is made of FB308S silver soldering powder, and the outer damp-proof layer is made of an organic binding agent material. The solder ring can prevent the solder inner core from being corroded, and the soldering flux activity is high.

The invention provides an aluminum foil package material. A polyester film in the aluminum foil package material serves as an outer layer of the aluminum foil package material and has the advantages of puncture resistance, high and low temperature resistance, and oil resistance, and good toughness, airtightness and fragrance protectiveness; aluminum foil has the advantages of moisture proofing, airtightness, light proofing, corrosion resistance, fragrance protectiveness, nontoxicity and no odor; a polyethylene film is low in moisture permeability and can exert a moisture-proof effect; a firstpolyurethane glue layer and a second polyurethane glue layer formed by polyurethane glue can exert adhesive effects on the polyester film and the aluminum foil that are arranged on the two sides of the first polyurethane glue layer, and the aluminum foil and the polyethylene film that are arranged on the two sides of the second polyurethane glue layer; a hot melt adhesive has strong viscosity; anda hot melt adhesive layer formed by the hot melt adhesive can ensure that the aluminum foil package material has good sealability and an unsealing pull force is not too large at the same time. In addition, expensive raw materials are not required for preparation of the aluminum foil package material, and the production cost is low.

The invention discloses a fabricated board room and a building method thereof. The fabricated board room comprises a first board room layer, stairs and a second board room layer, wherein the second board room layer is integrally arranged forwards in a staggered mode relative to the first board room layer, the staggered part of the rear side of the top face of the first board room layer serves as asecond-layer corridor, room doors of all box rooms in the second board room layer face the second-layer corridor, a first-floor corridor is arranged on the front side, the left side or/and the rightside of the first board room layer, and room doors of all box rooms in the first board room layer face the first-floor corridor. The second board room layer is integrally arranged forwards in a staggered mode relative to the first board room layer, the second-floor corridor is arranged on the rear side of the second board room layer, the first-floor corridor is arranged on the front side of the first board room layer, therefore sound emitted by walking of residents in the second board room layer or walking and conversation on the second-floor corridor faces the rear side, and sound of walkingor conversation of residents in the first board room layer faces the front side, so that interference between the residents in the second board room layer and the residents in the first board room layer is reduced, and noise transmitted into each room is reduced.

The invention discloses an epoxy resin glass fiber composite isolation protection material which is prepared from the following raw materials in parts by weight: 100-150 parts of epoxy resin, 10-15 parts of glass fiber, 10-20 parts of a polyaniline-silicon carbide compound, 35-50 parts of an inorganic flame retardant, 5-10 parts of nano calcium carbonate, 20-55 parts of a rare earth coupling agent and 5-10 parts of a dispersing agent. The inorganic flame retardant is composed of magnesium hydroxide and calcium hydroxide. The invention also discloses an application of the epoxy resin glass fiber composite isolation protection material in isolation protection of a relay protection wiring terminal. The epoxy resin glass fiber composite isolation protection material has good moisture resistance, flame retardance and wave-absorbing anti-interference performance, isolation protection can be better carried out on a wiring terminal, and the safety is improved.

The invention relates to a self-contained soldering flux type solder ring and a preparation method thereof. The self-contained soldering flux type solder ring comprises an inner core of a solder, a metal coating, an intermediate active layer and an outer dampproof layer, wherein the metal coating covers the outer surface of the inner core of the solder; the intermediate active layer covers the outer part of the metal coating; the outer dampproof layer is adhered to the outer part of the intermediate active layer; the inner core of the solder is spring shaped solder; the metal coating is a tinning layer or an indium plating layer; the intermediate active layer is a high-activity soldering flux; and the outer dampproof layer is an organic adhering agent. Compared with an existing self-contained soldering flux type solder, the self-contained soldering flux type solder ring has the advantages that only the outer dampproof layer contains a low-carbon-residue organic adhering agent, so thatthe quantity of used organic adhering agents is greatly decreased, and harmful gas produced by the combustion of the adhering agent in soldering is greatly reduced, and as a result, the body health ofoperators is ensured; the environmental pollution is reduced; and the environment protection is achieved; and meanwhile, inclusions produced by carbon residual in soldering seams can be avoided, andthus the soldering reliability is improved.

The invention discloses a small household appliance storage device facilitating protection and arrangement of cables. The small household appliance storage device comprises an outer shell, a fixing block, a damping spring, supporting frames and a cable box body. The supporting frames are installed on the upper side and the lower side of a driving motor. Water absorption sponge is installed on theouter side of the outer shell. A long through hole is formed in the rear portion of the outer shell. A square sliding groove is formed in the rear portion of the outer shell. The cable box body is installed on the rear portion of the outer shell. A first clamping groove is formed in the cable box body. A wire winding column is installed in the cable box body. A second clamping groove is formed inthe wire winding column. The small household appliance storage device facilitating protection and arrangement of the cables is provided with air exchange through holes and an exhaust fan, in the usingprocess, the driving motor drives the exhaust fan to rotate, circulation and exchange of air inside and outside the outer shell are accelerated, moisture absorption in the outer shell is avoided, meanwhile, the water absorption sponge outside the air exchange through holes can also have a moisture-proof effect, and the practicability of the device is improved.

The invention discloses a honeycomb cardboard for packaging. The honeycomb cardboard for packaging comprises a honeycomb column layer, wherein surface paper layers are arranged on the upper side and the lower side of the honeycomb column layer; sandwich layers are arranged between the honeycomb column layer and the surface paper layers; the longitudinal sections of the sandwich layers are triangular, trapezoidal or wavy; air passages are formed in the honeycomb column layer and the sandwich layers; closed structures are formed between the sandwich layers and the surface paper layers; a moisture absorbent is arranged inside the closed structures. The invention provides the honeycomb cardboard which is simple in structure, can guarantee air discharge of a honeycomb core without drilling holes in the honeycomb core during production, is waterproof and moisture-proof and has improved puncture resistance.

The invention discloses a power distribution box with an electric energy control device. The power distribution box comprises a box body and a box door which is rotationally connected to a side wall of the box body through a hinge; a damp-proof base is fixedly connected to the lower end of the box body; an electric energy control device body is fixedly installed in the box body; a hollow bearing plate for supporting the electric energy control device body is fixedly connected to the inner bottom of the box body; the inner wall of the box body is fixedly connected with a clamping plate; a clamping groove is formed in one side of the clamping plate; a connecting mechanism corresponding to the clamping plate in position is fixedly connected to an opposite side wall of the electric energy control device body; the electric energy control device body is fixedly connected with the clamping groove through a connecting mechanism; and a ventilation mechanism is arranged at the inner bottom of the box body. The power distribution box is simple in structure and convenient to operate; the electric energy control device body is convenient to fix and install; and the ventilation mechanism is arranged at the inner bottom of the box body, so that the heat dissipation and cooling effects in the box body are facilitated.

The invention discloses a bentonite firework emission agent composition, which is characterized by being prepared from the following ingredients in parts by weight: 30 to 65 weight parts of bentonite,5 to 10 weight parts of rare earth, 15 to 30 weight parts of carbonized bamboo powder,10 to 20 weight parts of oxidizing agents and 5 to 10 weight parts of alloy powder, wherein the emission agent composition is solid-state ultrafine mixed powder with the fineness being greater than 320 meshes; the oxidizing agents are products obtained through mixed reaction between glycerol trinitrate and guanidine nitrate; the alloy powder is any one kind of materials from silver oxide powder or magnesium oxide powder or a mixture of various random materials from silver oxide powder or magnesium oxide powder at the proportion; the carbonized bamboo powder is a smokeless combustible agent and is used for improving the ignition performance and combustion performance of the emission agent composition. Thebentonite firework emission agent composition has the advantages that the environment is protected; non-toxicity is realized; the processing and the manufacturing are simple; the production cost is low, and the like.