7results about How to "Avoid contamination damage" patented technology

The invention belongs to the technical field of liquid material mixing, and in particular relates to a liquid material mixing device for the production of daily chemical products, comprising a mixing tank, in which a stirring shaft is rotatably inserted, and the top end of the stirring shaft is connected to the output shaft of a servo motor fixed on the top of the mixing tank through a coupling; a plurality of wheel discs are installed on the stirring shaft along its length direction, and a plurality of arc-shaped swing grooves are arranged in a circumferential array on the outer ring surface of each wheel disc, and each arc-shaped swing groove is provided with a shearing blade that is symmetrically displaced up and down; a swing support assembly is provided in each arc-shaped swing groove, and the swing support assembly is used to adjust the angle of the shearing blades that are symmetrically displaced up and down; the symmetrical shearing blades of the invention will generate high-speed rotating shearing force and stirring force in the mixing tank under the high-speed driving of the wheel disc, and can break the oil droplets of the oil phase into fine droplets and disperse them into the water phase, so that the oil phase and the water phase can be quickly mixed and emulsified in the mixing tank.

This invention belongs to the technical field of waste lithium battery recycling and processing equipment, specifically a wet recycling and processing equipment for waste lithium batteries from new energy vehicles. It includes a recycling cylinder fixedly connected to an external connector. The recycling cylinder is connected to a first liquid supply system for assisting battery discharge and a second liquid supply system for assisting in the stripping of active materials inside the battery. An ultrasonic module for stripping active materials is fixedly connected to the bottom of the inner wall of the recycling cylinder. A discharge port communicating with the inner cavity is opened on the outer wall near the middle of the recycling cylinder, and a sealing door is rotatably connected to the discharge port. This invention simplifies the operation steps and improves the recycling efficiency by performing discharge and stripping of active materials inside the recycling cylinder, utilizing related components in conjunction with the first and second liquid supply systems. It also solves the problem of leakage during battery transfer after puncture.

The utility model provides an agricultural unmanned aerial vehicle automatic spraying device which comprises an unmanned aerial vehicle body, the top of the unmanned aerial vehicle body is provided with a connecting frame, the top of the connecting frame is provided with a pesticide box, a water pump is arranged in the pesticide box, the output of the water pump is provided with a liquid conveying straight pipe, and the bottom of the unmanned aerial vehicle body is fixedly provided with a supporting frame through a hoisting buckle. Two supporting plates are fixed to the bottom of the supporting frame. Compared with the prior art, the sprayer has the following beneficial effects that the sprayer can be stored and protected, so that the sprayer can spray pesticide deeply in the pesticide spraying process, the sprayer can be stored in the protective shell when pesticide is not sprayed, and the sprayer is prevented from being blocked and damaged by dust and sundries; and residual liquid medicine in the spray head can be collected to facilitate follow-up unified treatment, so that pollution and damage of the liquid medicine are avoided, the residual liquid medicine in the protective shell can be quickly cleaned, and switching operation between spraying of different liquid medicine is facilitated.

The present invention relates to the technical field of conveyors, and specifically to a suspension chain conveyor, comprising a track, an oil filling groove is provided on the left side of the upper end of the track, an upper traction track is provided on the upper inner side of the track, the upper traction track is used for the operation of the cross chain, a lower bearing track is provided on the lower inner side of the track, and a stacking trolley body is provided in the lower bearing track. In the present invention, when the movable plate moves to the right, it will also drive the sliding plate, the pressing block and the guide rod to move synchronously, and the guide rod slides in the inclined groove plate, and then drives the guide rod, the sliding plate and the pressing block to slide back and forth on the movable plate. The set pressing block is convenient for applying lubricating oil to the flexible oil filling block when the flexible oil filling block is fitted with the surface of the cross chain hanging wheel, and exerting downward pressure on the flexible oil filling block is conducive to squeezing the lubricating oil in the flexible oil filling block onto the surface of the cross chain hanging wheel, avoiding the uneven application of lubricating oil on the surface of the cross chain hanging wheel, thereby improving the lubrication quality of the cross chain hanging wheel.

The utility model discloses a mechanical equipment maintenance frame which comprises a movable seat and a clamping groove, the clamping groove is formed above the movable seat, a bottom groove is formed in the bottom face of the clamping groove, a clamping block is connected into the bottom groove in a penetrating and sliding mode, and a positive and negative tooth lead screw is connected into the clamping groove in a rotating mode. The device has the advantages that the clamping groove located above the mechanical equipment is adopted, when the mechanical equipment is overhauled, the mechanical equipment can be placed on the top face of the lifting base, then the second hand wheel is rotated to drive the screw to rotate, the lifting base is driven to ascend, the mechanical equipment is lifted to the position between the clamping blocks, then the first hand wheel is rotated to drive the positive and negative tooth lead screw to rotate, and the mechanical equipment is overhauled. And then the clamping blocks are driven to move to clamp mechanical equipment, the mechanical equipment can be fixed, maintenance of workers is facilitated, chippings or oil stains generated during maintenance of the workers directly fall onto the top face of the lifting base according to the gravity and cannot enter the clamping grooves, pollution and damage to the positive and negative tooth lead screws are avoided, the service life is prolonged, and use convenience is improved.

The utility model relates to the technical field of medicine production, and discloses a steam quality alarm mechanism and a coating machine, which comprise an electro connecting pressure gauge, a relay, a power supply module and an alarm device, the electric contact pressure gauge is arranged on the steam pipeline and is used for detecting the pressure in the pipeline; the relay comprises a coil and a normally open contact, and the coil is electrically connected with the electric contact pressure gauge; one end of the power supply module is electrically connected with one end of a normally open contact of the relay; one end of the alarm device is electrically connected with the other end of the normally open contact of the relay, and the other end of the alarm device is electrically connected with the other end of the power supply module. According to the utility model, an operator can respond according to an alarm, deal with abnormities in time and control risks in time, so that the coating quality of a solid preparation is improved.

The utility model discloses an air inlet device of a safety valve, which relates to the field of safety valves, solves the problem that the existing device is difficult to disassemble and assemble conveniently and maintain components according to requirements, and adopts the following scheme that the air inlet device comprises an air inlet pipe mounted on a container and a valve body assembled at the end of the air inlet pipe, and a sealing component is mounted between the air inlet pipe and the valve body in a pressing manner; a supporting clamp is fixedly welded to the edge of the outer end of the air inlet pipe, an end ring is arranged at the bottom end of the valve body, a clamping sleeve is fixedly welded to the outer wall of the edge of the bottom side of the end ring, and the valve body is clamped to the supporting clamp on the top side of the air inlet pipe through the clamping sleeve. According to the air inlet device of the safety valve, the air inlet pipe and the valve body are conveniently assembled in a rotary clamping mode, the sealing assembly is arranged between the air inlet pipe and the valve body, the sealing assembly can be deformed by means of press fitting, a gap between the sealing assembly is filled with the sealing assembly, and therefore the sealing effect is guaranteed; and meanwhile, disassembly and maintenance of components on the inner side are facilitated.