68results about How to "Play an explosion-proof role" patented technology

The invention relates to macromolecule self-glue rubber for preventing automobile tire flat, comprises the following components in parts by mass (using 100 part by mass of thermoplastic elastomer as the standard): 100 parts of thermoplastic elastomer, 130-140 parts of tackifier, 100-110 parts of plasticizer, 5-5.5 parts of antiaging agent and / or antioxidant, 2-3 parts of foaming agent and 10-12 parts of filler. The macromolecule self-seal rubber after hot-melting is sprayed on the inner wall of the tire by using the automobile tire rubber sprayer, a layer of macromolecule self-seal rubber with thickness of more than 3.5mm is sprayed on all of the inner wall or partial crown type body of the tire by using the automobile tire rubber sprayer without performing any traumatic processing on the inner wall of the tire and only performing cleaning and drying treatment on the inner wall of the tire to remove the release agent, that is, the normal automobile tire is upgraded to realize that the tire can normally work within low temperature of minus 40 DEG C to high temperature 120 DEG C, and has the bullet-proof, leak-proof and puncture-proof performances; and the invention further discloses a manufacturing method of the macromolecule self-seal rubber.

The invention relates to an anti-backfire gas combustor, in particular to a combustor comprising a combustion chamber and an adjustable nozzle assembly. The combustion chamber comprises a high-temperature combustion head, an outer shell, an outer shell end plate, a flame tube and a flame tube end plate, wherein the high-temperature combustion head, the outer shell and the outer shell end plate are arranged outsides, the flame tube and the flame tube end plate are arranged insides, the adjustable nozzle assembly comprises a nozzle, a fire-retardant mesh, a gas inlet and a rear end cover and is arranged in the middle of the flame tube end plate, the nozzle of the adjustable nozzle assembly penetrates into the flame tube, the rear end cover of the adjustable nozzle assembly is fastened with the outer shell end plate through bolts, the high-temperature combustion head, the outer shell and the outer shell end plate are connected into a whole through bolts to form an interlayer hollow cavity together with the flame tube in the combustion chamber and the adjustable nozzle assembly, the flame tube is uniformly provided with radial hybrid air distribution holes and tangential air inlet grooves, the flame tube end plate is uniformly provided with axial air inlets, and combustion air inlets arranged on the outer shell are communicated with the interlayer hollow cavity and the air distribution holes or the air inlet grooves. The invention has high safety performance and long service life and is more energy-saving and environment-friendly.

The invention provides application and a preparation method of macromolecule self-sealing glue. The macromolecule self-sealing glue is applicable to auto tires. The macromolecule self-sealing hot melt glue is coated on the whole surface of the inner wall of the auto tire or coated on a crown-shaped body part in the upper surface of the inner wall by virtue of the hot melting and spraying technology so as to form an uniform coating being 3.5mm in thickness; the macromolecule self-sealing glue comprises the following components in parts by mass: 100 parts of thermoplastic elastomer, 80 to 100 parts of thickening agent, 10 to 25 parts of plasticizer, and 2 to 4.5 parts of anti-aging agent and / or antioxidant. According to the application, the macromolecule self-sealing glue is coated on the inner wall of the tire without any destructive processing for the inner wall of the tire, the inner wall of the tire is simply treated by washing with a release agent and drying, and then the tire can be upgraded to be able to run normally at the temperature ranging from minus 40 DEG C to +120 DEG C and has the shot-proof, leakproof and puncturing resistant performances.

The invention discloses a safety lithium battery shell which includes a battery shell body and an electrode inducing sealing structure. The safety lithium battery shell has characteristics in that: the shell body is a narrow strip structure, and has height more than 100mm, the shell body height is 10 times greater than width or thickness, the shell body narrow side has a row of safety explosion proof structure. The shell has narrow strip structure, and has the explosion proof structure in narrow side which can play a role of explosion proof effectively and solve problem of battery gassing.

The invention discloses an anti-explosion safety device of an autoclave. A through hole is arranged on a cover of the autoclave, a hollow cylinder is sealed and fixed on the through hole communicated with the hollow part of the hollow cylinder, the hollow cylinder is provided with a circular upper end, radial threads are arranged on the outer cylindrical surface of the upper end, and a fusible sheet covers the hollow part of the upper end of the hollow cylinder and is smaller than the upper end of the hollow cylinder; the upper part of the inner wall of a nut is provided with a baffle plate which faces to a geometric center shaft of the nut screwed with the upper end of the hollow cylinder, the baffle plate seals and compresses the fusible sheet, and the middle of the fusible sheet is exposed; the fusible sheet can be fused under the function of high-pressure steam to provide an exhaust passage for high-pressure air, and the diameter of the exhaust passage is 1 centimeter so that the exhaust passage can not be blocked by stewed foods, thereby the fusible sheet takes the effect of absolute explosion prevention; and after the fusible sheet is fused, the fusible sheet needs to be replaced by a new fusible sheet. Compared with the traditional anti-explosion safety device of the autoclave, the anti-explosion safety device of the autoclave in the invention is safer and more efficient and has simple structure and low cost, and is easy to implement.

The invention discloses a motor junction box comprising an upper cover and a box body fixed to a wire holder, wherein a fixing groove for mounting the box body is formed in the wire holder, an inward groove is formed in the outer side of a lower end of the box body, a sealing ring is arranged on the side edge of the fixing groove, the sealing ring is jointed with the groove, a cloud motherboard is fixed to the bottom of the box body, two fixing blocks are arranged on the bottom of the box body on left and right sides of the cloud motherboard, a sealing plate is inserted between two fixing blocks, a fixing seat for fixing a wiring board is arranged at the bottom of the box body on front and back sides of the cloud motherboard, a mounting plate fixed to the fixing seat is arranged on the lower end of the wiring board, a plurality of binding posts are arranged on the wiring board, a supporting plate located at the same height as the upper end of the sealing plate is arranged on inner walls of the front and back sides of the box body, an upper sealing plate is fixed to the supporting plate and the sealing plate, and an upper cover is fixed to the box body on the upper end of the upper sealing plate. The motor junction box is simple in structure, reasonable in design, is able to enhance the sealing and prevent external dust from entering the junction box to damage the interior to cause explosion.

The invention relates to a preparation method of a polymer self-sealing polymer for a car tire. The self-sealing polymer is formed by a solid ingredient and a liquid ingredient, wherein the self-sealing polymer comprises the following main components in percentage by weight: 30%-38% of styrenic thermoplastic elastomer, 40%-45% of thermoplastic polymer resin of which the relative molecular weight is 200-2,000, 5%-15% of plasticizing softening component, 1%-2% of anti-ageing component, 0%-2% of catalytic prompting component and 0%-8% of filling heat-resistant component. The polymer self-sealing polymer provided by the invention is sprayed on the inner wall surface of the car tire in a hot melting manner, forms a uniform coating which is not smaller than 3.5mm thick, and can play the roles of sealing up, preventing stabbing and preventing bullets. The polymer self-sealing polymer has the advantages of being convenient to purchase raw material components, low in cost, good in elasticity, tensile property, self-filling air-tightness and the like, and a relatively effective technical support is provided for improving the usability of the product, and reducing the use cost of the user.

The invention relates to the technical field of a light emitting diode (LED) lighting lamp and discloses a using method of light conduction heat dissipation liquid in a liquid cooling LED lighting lamp. The method comprises the following steps: (1) a lamp cap, a lamp core and a lighting lamp shell which are matched with each other are respectively manufactured; (2) the light conduction heat dissipation liquid is filled in a transient heating device for heating through a quantitative filling machine; (3) the light conduction heat dissipation liquid heated to a filling temperature is filled in the lighting lamp shell; and (4) the lamp core is arranged in the light lamp shell. According to the using method and application of the light conduction heat dissipation liquid in the liquid cooling LED lighting lamp, heat dissipation efficiency of the LED lighting lamp is improved, a lighting angle of the LED lighting lamp is enlarged and service life of the LED lighting lamp is prolonged.

The invention relates to a flexible cable accessory explosion-proof apparatus and a mounting method. The apparatus comprises a flexible oil-filling belt capable of being fixed and wrapped on a cable accessory, wherein a plurality of hollow oil-filling compartments are arranged in the flexible oil-filling belt and filled with insulating oil used for flame retardance; and an oil-filling hole capable of being sealed is formed in each oil-filling compartment. According to the apparatus and the mounting method, the flexible oil-filling belt is arranged and the hollow oil-filling compartments are arranged in the flexible oil-filling belt, so that the flexible oil-filling belt can be filled with the insulating oil; the flexile oil-filling belt is wrapped on the cable accessory after being filled up with the insulating oil; a huge pressure is generated due to explosion when the cable accessory has a fault, so that a side wall of the flexible oil-filling belt close to the cable accessory is broken; an generated electric arc can be extinguished after the insulating oil is released, so that a fire accident is avoided; the flexible oil-filling belt in the apparatus can be deformed under the action of the explosion to improve the explosion-proof effect; and the flexible oil-filling belt can be deformed and is suitable for performing explosion prevention in a narrow and small environment or at special parts such as a part irregular in shape and the like.