7results about How to "Stop Spill" patented technology

The utility model discloses a furnace door assembly for a tubular reduction furnace. The furnace door assembly comprises a furnace tube, a switch rotating arm and a tension spring assembly, a furnace door is mounted at the orifice of the furnace tube; one end of the switch rotating arm is connected with the furnace door, the other end of the switch rotating arm is connected with a first shaft sleeve, and a switch shaft pin is rotationally sleeved with the first shaft sleeve and connected with the outer wall of the furnace tube; a first oil injection port is formed in the surface of the first shaft sleeve; and the other end of the tension spring assembly is connected with the outer wall of the furnace tube. According to the furnace door assembly, clamping stagnation can be reduced, and the sealing effect is good.

The invention provides a novel high-sealing-performance double-end double-bag binary packaging female valve which comprises a valve body, a sealing cup and a bag assembly, the sealing cup and the bag assembly are arranged on the valve body, a first sealing mechanism is arranged between the valve body and the bag assembly, and a third sealing mechanism is arranged between a valve chamber and the sealing cup. The sealing seat, the first sealing gasket and the buckling assembly of the first sealing mechanism are matched with the structure that the connecting part extends into the connecting hole, double guarantees of multiple sealing and mechanical fixing are formed, fluid can be effectively prevented from overflowing, aging of the sealing ring is avoided, and the service life of the binary package is effectively prolonged. By arranging the buckling assembly, detachable connection of the valve body and the sealing seat can be achieved, the assembling efficiency is greatly improved, the bag assembly is arranged on the periphery of the sealing seat, and the bag can be prevented from being separated from the valve body in the using process. And the third sealing mechanism further enhances the overall sealing performance, the service life of the binary package is remarkably prolonged, and the use experience is improved. The sealing device has the advantages of reasonable structure, reliable sealing and convenience in assembly, and is convenient to popularize and implement.

The utility model provides a kind of optical module, including substrate;Side wall, form in the four around of the substrate, the side wall and the substrate form cavity;Light emitting chip assembly, located in the cavity, the light emitting chip assembly is installed in the surface of the substrate and is electrically connected with the substrate;The side wall forms light blocking piece, to block the light from the light emitting chip assembly from the side wall overflow.This optical module can block light overflow to improve the light efficiency of light emitting chip assembly, and then improve module reliability, and have the advantages of miniaturization, low cost, meet the higher requirements of modern electronic equipment.

This utility model discloses a drying device for sticky and moist mineral products. The device comprises a drying section with hot and cold air neutralization and a dust extraction section located after the drying section. It also includes a mesh conveying mechanism for the mineral products that horizontally traverses the drying section and the dust extraction section. The drying section has multiple sets of hot and cold air outlet pipes arranged alternately within its inner cavity. A cold air fan and a hot air outlet device are installed on the back side of the drying section; the cold air fan is connected to the cold air outlet pipe, and the hot air outlet device is connected to the hot air outlet pipe. This utility model relates to a drying device for sticky and moist mineral products that features hot and cold air neutralization, efficient dust extraction, and multi-angle air outlet, thereby improving drying efficiency and product quality while ensuring production safety and environmental protection requirements.

The utility model relates to aluminium profile powder spraying technical field discloses a kind of aluminium profile powder spraying equipment, including powder spraying box, the inside top of powder spraying box is provided with rotating mechanism, the rotating mechanism is used to rotate aluminium profile and carry out uniform spraying, the inside top of powder spraying box is provided with moving mechanism, the top of rotating mechanism is fixedly connected in the bottom of moving mechanism, the inside front and back side of powder spraying box is evenly provided with spraying mechanism, the left and right side front end of powder spraying box is fixedly connected with two fixed blocks, the adjacent between multiple fixed blocks is provided with dust prevention mechanism. In the utility model, the bearing is rotated by motor driving, support rod enhances the stability of bearing, so that aluminium profile rotates with placement assembly circumferentially, realizes that aluminium profile continues, stably rotates in powder spraying process, ensures that powder evenly covers each surface, guarantees the high efficiency and uniformity of powder spraying operation, increases equipment running stability.

The utility model relates to oil bearing technology field, and it contains: wheel hub, bearing seat, oil bearing, shaft and buckle. The wheel hub side extension is provided with the convex part, and the bearing seat is assembled to the side close to the convex part, and the bearing seat is provided with the wear -resisting spare in, the oil bearing is assembled in the bearing seat, the shaft one end is fixed on the convex part, the other end is worn in the oil bearing, and the wear -resisting spare is abutted, and the buckle is assembled to the opening end of bearing seat, and is buckled on the oil bearing, and the buckle is provided with the shaft hole of avoiding the shaft wear, and the oil bearing includes: bearing body and the first recess and the second recess that are provided with one or more respectively and are communicated and set up in the bearing body periphery, two recesses are communicated and set up with buckle, and gas flows through the buckle after from recess and is discharged through the shaft hole. Adopt the above technical scheme, have the advantage that reduce lubricating oil overflow or volatilization, and can block the invasion of foreign matter, reduce the friction coefficient, improve the service life.