12results about How to "Achieve self-cleaning effect" patented technology

The utility model discloses a kind of self-cleaning device of polyester yarn carding roller of rotor spinning machine, it is related to spinning machine cleaning technical field, specifically including machine body, the machine body inside rotation is installed with carding roller body, the machine body inside rotation is installed with rotor, the bottom of the inside of machine body is fixedly installed with cleaning assembly, one end of the carding roller body is fixedly installed with driving motor, the cleaning assembly includes motor, the output of the motor is fixedly installed with connecting shaft, a plurality of de-fuzzing teeth are rotatably installed on the connecting shaft, the de-fuzzing tooth one side is fixedly installed with torsion spring, the bottom of the inside of machine body is provided with collection box, and the side wall of collection box is inserted with cleaning plate.The utility model, by motor driving the rotation of de-fuzzing tooth on connecting shaft, utilize the contact of de-fuzzing tooth and carding roller body surface, by de-fuzzing tooth, the lint adhered to the surface of carding roller body is cleaned, realize the self-cleaning effect of spinning machine carding roller.

This invention relates to the field of wastewater treatment technology, and in particular to a circulating water treatment system and method for a high-density sedimentation tank. The system includes a tank body with a top plate fixedly installed on its upper surface. A mixing zone and an inclined tube sedimentation zone are respectively arranged at the front and rear of the inner side of the tank body. A guide tube is fixedly installed between the mixing zone and the inclined tube sedimentation zone. A drive shaft is installed on the inner side of the guide tube via a drive mechanism. A guide vane is fixedly installed at the lower end of the drive shaft. A defoaming disc is fixedly sleeved on the outer surface of the drive shaft, near the top of the guide tube. This invention achieves efficient defoaming and flow stabilization through rotating defoaming ribs and a lower arched surface, preventing sludge from floating. Simultaneously, it automatically switches the rotation state of the defoaming ribs based on changes in liquid level, performing synchronous defoaming during normal operation and automatic relative rotation for self-cleaning during maintenance. This significantly improves sedimentation efficiency and reduces maintenance difficulty.

The application discloses a power monitoring multifunctional instrument convenient to install, and relates to the technical field of multifunctional instruments.The power monitoring multifunctional instrument convenient to install comprises a protection device.The power monitoring multifunctional instrument convenient to install is characterized in that a cover plate slides in the inner side of a slide rail, so that the cover plate is convenient to disassemble and place components;the monitoring instrument is supported by a supporting plate, so that the monitoring instrument is convenient to fix;the monitoring instrument is extruded by a clamping mechanism, so that the clamping mechanism can fix components;the components are reduced to shake, the components are reduced to shake in the equipment, the stability of the components is improved;air flow is transported into the protection shell by a treatment device, so that the treatment device can ventilate and radiate heat, the temperature of the components in the equipment is prevented from being too high, the components are prevented from malfunctioning, moisture in the air flow is absorbed during the air supply of the treatment device, so that water vapor and dust are reduced to enter, the pollution of the equipment by the outside is reduced, and the equipment is kept to normally operate.

The utility model discloses a lock body surface spraying equipment belongs to lock body processing technical field, include: spraying cabinet, be provided with the notched on the bottom surface inner wall of spraying cabinet, the inner surface of notched is provided with the limit slot, the suspension subassembly is set up in the inner wall of notched, is used for the placement when lock body accessory sprays, in the utility model, through being provided with the suspension subassembly, through the hook, lock body accessory is fixed in the inside of spraying equipment, effectively reduced the block that lock body accessory received in spraying equipment, guaranteed the spraying area of lock body accessory, in the process of spraying, lock body accessory realizes the rotation in spraying equipment under the cooperation of fixed plate, rotary rod, rotary disc and support rod etc. component, also realized autorotation, further guaranteed the spraying evenness of lock body accessory, not only improved the spraying effect of spraying equipment, also improved the spraying quality of lock body accessory.

The utility model relates to coffee bean powder grinding device technical field, concretely relates to an adjustable anti -caking coffee bean powder grinding device of grinding granularity, including the shell, the inside fixed setting of shell has the grinding inner box, the inside opening of grinding inner box has the grinding chamber, the top of grinding chamber is opened and has the movable slot. The utility model discloses the setting of one -way exhaust port, realizes the hot gas and steam that generates when grinding can smoothly pass through, avoids the condensation and leads to the lump, wherein the sealing plug and one -way exhaust port are through spring no.

The utility model discloses a valve gland with dustproof function, including first gland, second gland and second threaded hole, first gland one side is equipped with second gland, first gland and second gland all are equipped with two symmetries second threaded hole, first gland and second gland pass through first threaded hole and are fixed with each other through screw, first gland one side outer wall fixedly connected with first rubber disc, second gland one side outer wall fixedly connected with second rubber disc, first rubber disc fixedly connected with a plurality of first rubber ring, first rubber ring one side of the innermost circle is equipped with the sealing ring, second rubber disc fixedly connected with a plurality of second rubber ring. The device utilizes the first rubber ring and second rubber ring of staggered arrangement, has realized the effect of high -efficient dustproof sealing, solved the problem that current device lacks reliable multilayer dustproof design and automatic cleaning function.

The application provides a multifunctional nanofiltration membrane and a preparation method and application thereof, and the preparation method comprises the following steps: first, preparing a hydrophilic polydopamine oxidation layer on a polyamide nanofiltration membrane; then, grafting a PHFBM self-cleaning layer with low surface energy on the polydopamine layer; then, grafting a PMTAC layer with sterilization performance on the PHFBM layer; finally, grafting a zwitterionic polymer PSBMA layer with a defense function on the PMTAC layer, so as to obtain a multifunctional nanofiltration membrane with the functions of defense, resistance and self-cleaning. The multifunctional nanofiltration membrane prepared by the application can effectively improve the pollution phenomenon of microorganisms by the defense of the hydrophilic material and the sterilization effect of the quaternary ammonium salt while maintaining the advantage of high water flux, and the low surface energy material can make dead cells and extracellular polymers automatically fall off from the membrane surface under low shear force, so that the effect of self-cleaning is realized.

This invention discloses a waste filtration and collection device for a swimming pool underwater cleaning robot, comprising: a shell with an inlet channel and an outlet channel; the inlet channel having a confluence channel and two suction channels; the two suction channels are located at the bottom of the shell and converge to the lower end of the confluence channel; the upper end of the confluence channel extends into the inner cavity of the shell and divides the inner cavity into front and rear waste compartments; the outlet channel has a drain channel and two filter channels; the drain channel is located at the top of the shell, with a water pump impeller installed at the drain outlet at the upper end of the drain channel, and its lower end confluences and connects to the upper ends of the two filter channels; the lower ends of the two filter channels are equipped with filter screens, which correspond to the inlets of the front and rear waste compartments respectively; both ends of the confluence channel are gradually expanding openings, with the upper end guiding the flow direction towards the front and rear filter screen areas respectively. This invention can effectively reduce the flow resistance of the entire channel, reduce the power consumption of the swimming pool cleaning robot, and thus extend the effective working time of the robot.

The application relates to the technical field of injection molding machines, in particular to an electric shooting structure of an injection molding machine, which comprises an injection molding machine, one side of the injection molding machine comprises a mold, the mold is provided with a sprue, the other side of the injection molding machine comprises a shooting base, a feeding hopper, a cylindrical barrel and a plasticizing servo motor, the output end of the plasticizing servo motor is connected with a screw rod in the barrel, a processing structure is installed at the front end of the barrel, the processing structure is linked with a mechanical counting structure, through the processing structure, the function that the nozzle rotates in one direction when the shooting base moves forward and the nozzle automatically stops rotating when the shooting base retreats is realized, an additional motor or electric control driving is not needed, and only the shooting moving force can make the nozzle continuously and uniformly rotate in the process of close pressing, local long-term pressure wear and indentation of a sealing surface are effectively avoided, glue leakage is prevented from the root, shear force generated by rotation can break the sticking points of the melt, the risk of mold sticking is reduced, cold material, carbon deposition and residual material around the nozzle end face and the sprue can be automatically scraped off, and the self-cleaning effect is realized.

This application discloses a washing and drying line for recycling PE agricultural film, relating to the technical field of plastic recycling. It includes a pretreatment module, a main treatment module, and a dewatering device. The dewatering device includes a body with a rotating drum and a rotating shaft rotatably mounted on it. The rotating shaft is coaxially arranged inside the drum and has spiral blades for propelling the material. A drive mechanism on the body drives the drum and shaft to rotate at different speeds. The body has an inlet communicating with a separation chamber and a solid outlet communicating with the separation chamber. A water guiding chamber is provided inside the drum, and several micropores communicating with the water guiding chamber are provided on the inner wall of the drum. A drain pipe communicating with the water guiding chamber is provided on the body. A pump unit is located on the side of the drain pipe away from the water guiding chamber, capable of inflating, deflating, and pumping water. This application has the effect of reducing the moisture content of the material.

The application discloses a baffle, a splash-proof device, a chemical mechanical polishing machine table and a polishing waste liquid splash-proof method. The splash-proof device comprises a baffle, a cleaning stand and a driving assembly. The baffle is arranged around the outer periphery of a polishing table. The baffle can be independently lifted under the driving of the driving assembly. The cleaning stand is arranged outside the baffle, and a cleaning spray pipe of the cleaning stand can be rotated to the inside of the baffle and spray liquid to clean the baffle. According to the technical scheme of the application, the polishing waste liquid splash-proof baffle is arranged in a split mode. The working state of a polishing pad organizer in a process can be used to adjust the lifting of the baffle, so that the splashing of waste liquid is maximally blocked. A hydrophilic area and a hydrophobic area are arranged on the surface of the baffle. The surface tension difference of liquid drops on different surfaces is used to realize the adhesion of the liquid drops on the hydrophilic area to prevent splashing, the quick detachment of the liquid drops on the hydrophobic area to prevent secondary splashing and the precipitation of crystals on the surface of the baffle, so that the self-cleaning effect of the surface of the baffle is achieved.

The utility model discloses a kind of for pipeline self-cleaning's connecting plug, it includes shell, shell is suitable for and with the pipeline of water jet mouth connection;Water baffle, the water baffle for blocking water flow is provided with water baffle main part, water baffle main part is connected in shell interior, at least one of water baffle main part and shell is formed with the air inlet for sucking outside air, water baffle main part is used to guide clean water flow to the suction section of pipeline during water jet mouth water spraying process. Thus, by setting the connecting plug, it can be by water baffle to guide clean water sprayed by water jet mouth to form scouring effect to suction section, and the suction force formed by combining relevant structure to clean water, to realize pipeline self-cleaning effect, and simple structure, convenient operation.