12 results about "Phenoplasts" patented technology

The utility model provides a phenolic plastic production drying device, and belongs to the technical field of phenolic plastic processing. Comprising a drying box, a drying cylinder is rotationally arranged in the drying box, a stirring piece is rotationally arranged in the drying cylinder, the drying cylinder is provided with a plurality of drying holes, a screening disc is fixed to the inner wall of the drying cylinder, an adjusting disc is rotationally arranged on the inner wall of the drying cylinder, and the screening disc is provided with a fine dividing area, a closed area and a coarse dividing area; the adjusting disc is provided with leaking openings which can correspond to the fine dividing area and the coarse dividing area respectively, the adjusting disc can block the fine leaking holes and the coarse leaking holes after rotating, the outer wall of the adjusting disc is provided with an annular block, the inner wall of the drying cylinder is provided with an annular groove, an adjusting air cylinder is fixed in the drying box, and the drying cylinder is provided with an adjusting groove communicated with the annular groove and an inner cavity of the drying box. An abutting block which can penetrate through the adjusting groove and abut against the annular block is fixed to the telescopic end of the adjusting air cylinder. The drying effect and the drying efficiency can be effectively improved.

The utility model relates to the technical field of chemical materials, and discloses an environment-friendly storage and transportation device for phenolic plastic production, which comprises a storage cylinder, the outer surface of the storage cylinder is fixedly connected with a flange plate, and the upper surface of the storage cylinder is fixedly provided with a closed top cover through the flange plate. The tight sealing performance between the sealing top cover and the storage barrel is ensured, harmful gas leakage is effectively prevented, the arrangement of the protection steel rods and the inclined supporting rods can effectively resist external impact and pressure in the transportation or storage process, the problem that the barrel body is damaged, and consequently the harmful gas in the storage barrel leaks and overflows is solved, and the service life of the storage barrel is prolonged. And meanwhile, an activated carbon filter screen and a negative ion filter screen are arranged in the cylinder body, the negative ion filter screen can release negative ions, the air quality of the storage environment is improved, harmful gas in the storage cylinder can be effectively removed through double filtration, and the situation that when a person opens the closed cover body, the internal harmful gas is accumulated, and the body of the person is affected is avoided.

The utility model relates to the technical field of phenolic plastic production, and discloses a phenolic plastic production mixing tank sealing structure which comprises a storage mechanism, a tank body mechanism and a top end mechanism, the tank body mechanism is arranged at the left end of the storage mechanism, the top end mechanism is arranged at the top end of the tank body mechanism, and the storage mechanism comprises a supporting plate. A sliding groove is formed in the top end of the supporting plate. According to the device, a connecting ring is arranged to be matched with a first valve rotating inside, so that the device can be taken down through threaded rotation on the surface of a conveying pipe, then a storage box is matched with the interiors of a sliding groove and a supporting plate to be taken out in a sliding mode, and workers can conveniently treat harmful gas stored in the storage box; by arranging the second valve, combustible steam in the production process can be blocked into the mixing tank body, and then the combustible steam in the storage box is blocked by rotating the first valve, so that the combustible steam is prevented from overflowing, combustible and toxic gas in the environment is prevented from being gathered, and accidents such as fire disasters, explosions and personnel poisoning are avoided.

The utility model relates to the technical field of filtering tanks, and discloses a phenolic plastic production filtering tank safety sealing structure which comprises a filtering tank body, the top of the filtering tank body is fixedly connected with a hinge, the surface of the hinge is fixedly connected with a sealing cover, and the top of the sealing cover is provided with a feeding pipe. A sealing plate is fixedly connected to the inner wall of the filtering tank body, a fixing plate is fixedly connected to the inner wall of the filtering tank body, an arc-shaped discharging plate is fixedly connected to the top of the fixing plate, and a first mounting plate is fixedly connected to the bottom of the fixing plate. By arranging the filter plate, processed phenolic aldehyde raw materials are conveyed into the filter tank body from the feeding pipe, then the hydraulic telescopic rod is started, and the hydraulic telescopic rod drives the connecting rod to move front and back and synchronously drives the filter plate to shake, so that the raw materials are vibrated and filtered; the raw materials filtered by the filtering plate are conveyed out of the filtering tank body through the discharging pipe, so that pollution caused by impurities in the external environment in the filtering process is avoided.

The invention relates to the technical field of aviation non-metal material forming, in particular to a phenolic plastic spherical handle mold structure and a forming machining method.The phenolic plastic spherical handle mold structure structurally comprises an upper mold core, an upper mold, a sleeve, a middle mold core, a middle mold plate, a lower mold and a lower mold core, and the upper mold and the lower mold are correspondingly arranged on the upper portion and the lower portion in the sleeve respectively; the middle mold plate is arranged between the upper mold and the lower mold, the lower end of the upper mold core penetrates through an inner hole of the upper mold to be attached to the middle mold core, and the upper end of the lower mold core penetrates through an inner hole of the lower mold to be connected with the middle mold core. The problems of mold positioning surface scratching, mold pressing damage, product chipping, surface pocking marks and the like are solved. The device is high in processing efficiency, good in precision control and stable and reliable in quality, and can meet the processing requirements of high precision and good appearance of phenolic plastic spherical handles in batch production.

The phenolic plastic production device comprises a first conveying belt and a second conveying belt, the first conveying belt and the second conveying belt are arranged in an up-down staggered mode, a plurality of first crushing rollers are arranged on the first conveying belt through a first roller support, and the diameters of the multiple first crushing rollers are gradually increased one by one from front to back; a first crushing roller is arranged on the first conveying belt through a first roller support, a second crushing roller is arranged on the second conveying belt through a second roller support, a funnel is arranged between the first conveying belt and the second conveying belt, a slope guide groove is formed in one side of the funnel, the slope guide groove and the funnel are connected with a shaking mechanism at the same time, and a crusher inlet is formed in the bottom of the funnel; the phenolic plastic production device comprises a hopper, a bottom plate is fixedly connected to the outer wall of the bottom end of the hopper, a plurality of strip-shaped leakage holes are formed in the bottom plate at equal intervals in a penetrating mode, a cleaning mechanism is arranged on the bottom plate, and square penetrating grooves are formed in the two opposite sides of the hopper in a penetrating mode. And the crushing effect is further guaranteed, and the quality of finished products is improved.

The invention discloses production equipment for phenolic plastic preparation and a method thereof, and belongs to the field of chemical manufacturing, a deceleration torsion assembly is further arranged on the side wall of a supporting stand column, a heating mechanism is arranged below a reaction kettle, a material fishing assembly is arranged at the bottom end of an objective table, and a lifting assembly is arranged at the top end of the objective table; linear propelling mechanisms are arranged at the two ends of the hoisting guide rail, and a kneading treatment assembly is arranged on one side of the base table plate. A formaldehyde removing solution and a hydrochloric acid solution are poured into the inner side of the reaction kettle, a metal heat conduction plate can be heated after alternating current is supplied, the metal heat conduction plate heats a solid-liquid mixture in the reaction kettle to start chemical reaction, and after the chemical reaction is completed, a lifting motor drives a lifting rack to fall down through a lifting gear; and then the stepping motor drives the carrying belt to operate through the carrying roller, and the objective table slides out along the hoisting guide rail opposite to the carrying belt for unloading, so that the effect of automatic unloading is realized.

The energy-saving type mesh belt quenching furnace comprises a conveying mesh belt used for conveying workpieces in a hearth, a preheating unit and a fine heating unit, the preheating unit and the fine heating unit are used for conducting primary heating and secondary heating on the workpieces respectively, the preheating unit comprises a first heating body and a first heat exchange pipe, and the positions of the first heating body and the first heat exchange pipe can be adjusted along the conveying mesh belt. The fine heating unit comprises a height-adjustable second heating body and a second heat exchange pipe, a circulation loop is formed between the two heat exchange pipes, a heat adjusting pump is arranged between the two heat exchange pipes, a compound heat preservation structure and a furnace base are arranged at the bottom of the furnace body, the compound heat preservation structure comprises a plurality of heat preservation layers which are sequentially arranged from inside to outside, and the compressive strength and the heat conductivity coefficient of the heat preservation layers are gradually reduced; the furnace base comprises supporting channel steel forming a framework, phenolic plastic parts arranged between the supporting channel steel and thermal insulation materials filled in the framework. According to the invention, internal circulation of heat energy is realized, the heating temperature of the workpiece is accurately controlled, the heat loss of the furnace bottom is reduced, the quenching quality of the small workpiece is improved, and the aim of saving energy is fulfilled.

The utility model relates to a phenolic plastic stirring device with an automatic feeding function, which comprises a reaction kettle, a stirring cavity is formed in the reaction kettle, and a stirring mechanism is mounted in the stirring cavity; a discharging pipe communicated with the stirring cavity is fixedly arranged on the lower side of the reaction kettle; a feeding pipe communicated with the stirring cavity is fixedly arranged on the upper side of the reaction kettle, and a control assembly is arranged in the feeding pipe; a premixing mechanism is arranged on the upper side of the feeding pipe, a rotating air cylinder drives a rotating shaft to rotate, so that a control plate can swing front and back, a gap can be formed between the outer edge of the control plate and the inner wall of the feeding pipe along with swinging of the control plate, and the size of the gap changes along with the inclination angle of the control plate; therefore, the feeding speed of the raw materials is controlled by controlling the size of the gap, so that the raw materials in the reaction kettle can react to generate required products, and the product quality is ensured.

The application provides a kind of high-performance mechanical seal graphite filled phenolic plastic and its preparation method, the plastic includes the following components by weight parts: phenolic resin 50-80 parts, graphite 20-35 parts, petroleum coke 10-15 parts, compound lubricant 5-15 parts, coupling agent 1-3 parts, curing agent 8-15 parts, curing accelerator 1-3 parts, toughening agent 10-20 parts, calcium metasilicate 2-7 parts and ethylene bis-stearamide 1-3 parts.The application uses compound lubricant composed of zinc stearate, calcium laurate and ethylene bis-stearamide, which cooperates with graphite to form continuous and stable lubricating film on the friction interface.Zinc stearate and calcium laurate provide initial and medium temperature lubrication, and ethylene bis-stearamide migrates to the surface at high temperature to make up the defect of high temperature failure of single graphite lubricating film.Meanwhile, petroleum coke supports the lubricating layer as rigid skeleton to avoid the lubricant being squeezed out too fast.

A battery cell, battery module, battery pack or wrapped inverter has a housing with a refractory body. The refractory body includes a thermoplastic substrate optionally free of a flame retardant and having an inner surface and an opposing outer surface, and a nickel layer having a thickness of 10 to 60 microns electroplated on at least a portion of the inner surface or both of the inner and outer surfaces of the thermoplastic substrate. The thermoplastic substrate has an electroplatable layer formed from an electroplatable composition, the electroplatable composition contains acrylonitrile-butadiene-styrene, polycarbonate, polyetherimide, polysulfone, polyphenyl ether, polyarylether, polytetrafluoroethylene, diallyl phthalate, polyacetal, polyethersulfone, urea formaldehyde, phenolic plastic, a blend of acrylonitrile-butadiene-styrene and polyester, and an acid functionalized polyethylene copolymer or an ionomer thereof. At least one of an acid-functionalized polypropylene copolymer or ionomer thereof, or an acid-functionalized polyamide copolymer or ionomer thereof.

The utility model belongs to the technical field of aviation hot mold pressing processing, and relates to a curing forming mold for a thin-wall glass fiber reinforced phenolic plastic box product. A lower mold is in interference fit with a guide pillar, a middle mold is arranged on the lower mold and is in sliding fit with the guide pillar, an upper mold is arranged on the middle mold, and the bottom of the upper mold extends downwards to form a positioning shaft section; the positioning shaft section is in sliding fit with the upper portion of the middle mold positioning hole, the middle mold positioning hole is a square hole, the mold core is of a square structure, the mold core is arranged in the middle mold positioning hole and is in clearance fit with the middle mold positioning hole, and annular gaps are formed between the outer wall of the mold core and the inner wall of the middle mold positioning hole and between the outer wall of the mold core and the lower end face of the upper mold positioning shaft section. A mold core is formed on the upper surface of the upper mold, a mold cavity for preparing a thin-wall glass fiber reinforced phenolic plastic box product is formed on the upper surface of the lower mold, positioning shafts are arranged at the two ends of the mold core, and the mold core is in sliding fit with the upper mold and the lower mold through the positioning shafts at the two ends of the mold core. And the precision and the appearance of parts produced by the die do not meet the requirements.