220results about How to "Stable cleaning" patented technology

Provided are an electrophotographic toner and a method for producing the electrophotographic toner that satisfy high image quality, cleaning stability, and high productivity.

The electrophotographic toner is produced by spray-drying a toner ingredient-containing liquid, wherein the toner ingredient-containing liquid dissolves or disperses at least a resin, a low molecular mass organic material, and a colorant in an organic solvent, the resin is soluble in the organic solvent, the low molecular mass organic material is a crystalline compound or a composition of crystalline compounds that is soluble in the organic solvent, the toner ingredient-containing liquid contains substantially no particles having a particle diameter of 500 nm or more, the crystalline compound or the composition of crystalline compounds crystallizes upon spray-drying to deform toner particles into a circularity of 0.93 or higher to 0.98 or less, and volume average particle diameter of the toner particles is 3.0 μm or higher to less than 7.0 μm.

A toilet seat device capable of absorbing impact caused when a user sits on a toilet seat and providing comfortable feeling to sit while the user sits thereon, and less affecting a human body even if the user sits thereon over a long period. At least a part of the toilet seat (7) is provided with an elastic body layer (12) which can be deformed along the body shape of the user. A reinforcement material (13) with elasticity and a toilet seat lower member (14) are disposed on the lower side of the elastic body layer (12) in this order to absorb impact caused when the user sits thereon by the elastic body layer (12) and the reinforcement material (13). Since the elastic body layer (12) is deformed along the hip part of the user, a pressure generated by sitting can be equalized and dispersed. As a result, the user can comfortably sits on the toilet seat over a long period.

The invention discloses an automobile part washing production line and a washing method, belongs to the field of automobile part machining, and aims at providing the automobile part cleaning production line capable of washing automatic parts many times and avoiding that oil contaminates other automobile parts. The washing production line is characterized by comprising a base, the base is covered with an engine cover, and a conveying device used for conveying the automatic parts is arranged on the base in the length direction; a spraying washing assembly, an ultrasonic washing assembly, a clearwater spraying rinsing assembly, a bubbling washing assembly, a clear water spraying rinsing assembly and an air drying device are successively arranged on the base in the conveying direction of theautomobile parts. Through the arrangement of the conveying device, the automobile parts can be conveyed to a corresponding assembly for washing. The invention discloses the automobile part washing method, belongs to the field of automobile part machining, and aims at providing the automobile part washing method capable of washing the automatic parts many times and avoiding that the oil contaminates other automobile parts.

The invention relates to a cleaning device for inner walls of steel pipes. The cleaning device comprises a shell; a first mounting cavity, an impeller cavity and a second mounting cavity are arrangedin the shell in sequence from top to bottom; a flow separation piece is fixedly arranged in the first mounting cavity; a water inlet ring cavity is formed between the periphery of the flow separationpiece and the inner wall of the first mounting cavity, and communicates with the impeller cavity; a guide piece is fixedly arranged at the lower end of the shell, and is positioned in the second mounting cavity; a guide cavity is formed between the periphery of the guide piece and the inner wall of the second mounting cavity, and communicates with the impeller cavity; water leakage ports are formed in the shell around the guide cavity; a rotatable impeller is arranged in the impeller cavity, and is connected with a rotating shaft; and the lower end of the rotating shaft penetrates through theguide piece to form a torsion output end. The cleaning device can move in pipes for cleaning; the source of working power of the whole cleaning device depends on impact force of water currents introduced into the cleaning device, so that the power source of the cleaning device is more energy-saved and environment-friendly; and the cleaning device cleans in pipes fully filled with water, and realizes high-quality cleaning of the inner walls of the pipes.

An electrophotographic apparatus comprises a photosensitive member, exposing means, and cleaning means for cleaning a residual developer from the photosensitive member, which comprises a cleaning brush brought into contact with the photosensitive member. In this case, if a brush density of the cleaning brush is D (number/mm<2>), and an area of a pixel of an electrostatic image is S (mm<2>/dot), DxS>=0.06 and D<=200 are satisfied. Thus, an image forming apparatus is provided, in which cleaning stability is improved by uniformly scraping off and dispersing the transfer residual developer from the photosensitive member.

The invention provides a cleaning and drying device for gauze production and relates to the technical field of gauze cleaning and drying. The cleaning and drying device for gauze production includes acleaning tank. A water pipe box is arranged at the bottom of the cleaning box. A drying box is arranged on the left side of the cleaning box. A square rotary roller is fixedly mounted inside the cleaning box. A water injecting and pushing device is arranged at the bottom of the inner wall of the cleaning box. The top of the cleaning box is provided with a water diverting device. A water filteringdevice is arranged at the rear side of the cleaning box. The water filtering device comprises a water filtering box. A pressure roller and a conveying roller are arranged inside the drying box. A swinging water pressing device is arranged at the bottom of the pressure roller, and a ventilation and condensation device is arranged at the top of the drying box. The cleaning and drying device for gauze production has the advantages of high automation, good cleaning and drying effect, certain improvement of gauze production quality and efficiency, convenient cleaning, and reduction of labor intensity and labor cost.

The present water discharge valve device (28) is provided with: a water discharge valve unit (58) provided with a valve element (84) for opening and closing a water discharge opening (22a) and also with a control tube (76) for controlling the ascending and descending motions of the valve element; and a tube body (62) provided with a side wall (90b), an opening section (90c), and a switching valve (56), the side wall (90b) extending upward from the bottom surface of a water storage tank (22) so as to surround both the water discharge opening and the control tube of the water discharge valve unit and having an open upper end, the opening section (90c) being formed so as to penetrate through the side wall, and the switching valve (56) being attached to the side wall so that the switching valve (56) can open and close the opening section. A communication opening (82) for connecting the tube body and the water discharge opening is formed in a side surface which extends from the control tube of the water discharge valve unit to the water discharge opening. The opening section of the tube body is disposed at the same height as or below the upper end of the communication opening.

The invention provides a lipomyoma excision robot. The lipomyoma excision robot comprises a main body frame, a take-out part, an injection part, a cross-cutting part, an incision part and the like; the take-out part comprises a take-out part connecting rod, an electric cylinder base, a claw head, a needle seat and the like; the injection part comprises an injector, an injector holder, an injectionpart connecting rod and the like; the cross-cutting part comprises a cross-cutting part connecting rod, a telescopic electric cylinder seat, a lateral translation block, a cross-cutting cutter head and the like; the incision part comprises an incision cutter head, an incision cutter holder, an incision part connecting rod and the like; a main body of the robot is composed of the main body frame,a rotating rod, a sliding block moving frame and the like; the sliding block moving frame is provided with four mechanical arms of the take-out part, injection part, cross-cutting part and incision part; the injection part performs local anesthesia on the skin, the incision part cuts a part of the skin, a needle of the take-out part is inserted into a tumor body, and the claw head of the take-outpart and the cross-cutting part cut the periphery of the tumor body, so that the tumor body is separated, and the lipomyoma is removed.

The invention relates to a cleaning device, in particular to a filter screen cleaning device of air conditioning refrigeration equipment. The invention aims to solve the technical problem that the filter screen cleaning device, which can simultaneously carry out double-face cleaning on the filter screen and can move, of the air conditioning refrigeration equipment is provided. In order to solve the technical problem, the invention provides the filter screen cleaning device of the air conditioning refrigeration equipment. The filter screen cleaning device comprises a cleaning box and the like, wherein a clamping mechanism is connected in the cleaning box, and a cleaning mechanism is connected in the cleaning box. According to the filter screen cleaning device of the air conditioning refrigeration equipment, an arranged clamping block can tightly clamp the filter screen so as to be favorable for users to carry out cleaning work on the filter screen, a movement rod is manually pulled, a lifting rod is vertically moved to clean the clamped filter screen, and a effects that the filter screen can be simultaneously subjected to double-face cleaning and the filter screen can be stably clamped for cleaning is achieved.

A cleaning-liquid circulation path (7) is formed so that cleaning liquid in a cleaning tank (1) is suctioned by a circulating pump (8) and circulated through a predetermined path and then, returned to the cleaning tank again. A deaeration device (9) for bubbling dissolved air in the cleaning liquid by cavitation is connected on the way of the cleaning-liquid circulation path so as to bubble the dissolved air in the cleaning liquid flowing through the cleaning-liquid circulation path by the deaeration device, and the bubbled dissolved air flows back to the cleaning tank together with the cleaning liquid so that the bubbled dissolved air is ejected from the liquid surface of the cleaning tank to the outside of the tank. Moreover, a propeller-type pump is used as the circulating pump, and the dissolved air concentration of the cleaning liquid is controlled within a range of 2.5 to 3.5 mg/l.

The invention provides a peristaltic dry ice cleaner in a pipeline. The peristaltic dry ice cleaner comprises a peristaltic crawling mechanism used for achieving peristaltic movement in the pipeline,a nozzle mounted on the peristaltic crawling mechanism and used for spraying out dry ice and gas and a dry ice bearing and crushing mechanism. The dry ice bearing and crushing mechanism is connected with the peristaltic crawling mechanism so as to move along with the peristaltic crawling mechanism, and the dry ice bearing and crushing mechanism is provided with a storage cavity used for bearing dry ice, a crushing cavity used for crushing the dry ice and a dry ice particle conveying pipe used for communicating the crushing cavity with the nozzle. In the peristaltic dry ice cleaner, the peristaltic crawling mechanism can stably move in the pipeline, the dry ice bearing and crushing mechanism can carry dry ice, and gas with dry ice particles is sprayed out through the nozzle; and due to thefact that the dry ice cleaner does not need to move by carrying a water pipe filled with liquid, the whole dry ice cleaner can conveniently move in the pipeline by means of the peristaltic crawling mechanism, and the inner wall of the pipeline can be stably cleaned.

The invention discloses a telescopic cleaning valve. The valve comprises a valve body and a cleaning ball in the valve body, wherein a cleaning solution inlet is arranged on one side of the valve body; an actuator is arranged above the valve body, and comprises an actuation system and a bracket; the bracket is matched with the valve body, and the matching position is sealed; a valve rod is arranged above the cleaning ball; the cleaning ball is fixed at one end of the valve rod, and can rotate relative to the valve rod; the other end of the valve rod extends and passes through the bracket, and is fixed on the actuator; the valve rod can make telescopic motion under driving of the actuator; and a cavity is arranged under the valve body for placement of the cleaning ball. The telescopic cleaning valve can be flexed freely, the cleaning ball is retracted into the cavity under the action of the valve rod after cleaning is completed, and the cleaning ball is protected from damage or pollution; furthermore, the cleaning ball can be pushed out by the valve rod under driving the actuator in cleaning, and rotates under the action of pressure of the cleaning solution to steadily clean cleaned equipment, so that no sanitary blind angle exists.

Slatted device for stable floors. The device is suitable for being installed as a separation between a waste pit and stable compartment of stabled animals. The device comprises a chassis and a movable trap door having a plurality of openings. The trap door rests on the chassis. A sliding hinge means is provided between the chassis and trap door and the trap door can be moved to a position in which the trap door extends below the chassis.

The invention relates to the technical field of automatic equipment, in particular to automatic cleaning equipment for glassware. The automatic cleaning equipment comprises a base, support plates arefixedly connected with the tops of the left and right ends of the base, a cleaning frame is arranged between the support plates on the two sides, a cleaning mechanism is arranged on the inner side ofthe cleaning frame, a recycling box in bolted connection with the base is arranged on lower side of cleaning frame, and the output end of the recycling box is connected with a cleaning mechanism through a water guide mechanism. According to the automatic cleaning equipment for the glassware, the inner side of glassware can be cleaned by arranging a scrubbing mechanism, the cleaning device can clean the glassware of different sizes by arranging a second telescopic rod, the glassware can be fixed by arranging a clamping block, a suction cup and an air pump, the outer surface of the glassware canbe washed by arranging a spraying pipe, a cleaning frame can be rotated through a first motor by arranging a connecting rod, and therefore the glassware can be dried conveniently.

The invention relates to the technical field of central air conditioners, and discloses a central air conditioner capable of conveniently cleaning dust at an air outlet. The central air conditioner comprises a central air conditioner body and an air outlet plate, wherein the air outlet plate is arranged on the front side of the central air conditioner body, the air outlet is formed in the front side of the air outlet plate, a plurality of air plates are transversely arranged on the inner surface of the air outlet, sliding grooves are formed in the upper side and the lower side of the air outlet, the two ends of the two sliding grooves are rotationally connected with reciprocating screw rods through first rotating bearings, a mounting groove is formed in the left side of the upper sliding groove, a motor is fixedly arranged on the groove wall of the mounting groove, the output end of the motor penetrates through the mounting groove and is fixedly connected with the rod walls of the reciprocating screw rods, the right ends of the rod walls of the two reciprocating screw rods penetrate through the air outlet plate and are provided with transmission mechanisms, and the rod walls of thetwo reciprocating screw rods are in threaded connection with sliding blocks. According to the central air conditioner, dust gathered on the air plates of the air outlet of the central air conditionercan be rapidly cleaned, and meanwhile, cleaning cotton can be rapidly replaced.

The invention discloses environment-friendly construction waste treatment equipment for civil engineering, and relates to the technical field of civil engineering. The environment-friendly construction waste treatment equipment for the civil engineering comprises a machine body, wherein a feeding hopper is arranged at the top end of the machine body, a crushing mechanism is arranged above the interior of the machine body, a vibration screening mechanism is arranged in the middle of the interior of the machine body, a collecting mechanism is arranged at the bottom of the interior of the machine body, one side of the machine body is connected with a first discharging pipe corresponding to the vibration screening mechanism, and one side of the bottom of the machine body is connected with a second discharging pipe communicating with the collecting mechanism. According to the environment-friendly construction waste treatment equipment, through the arrangement of a cleaning brushing mechanism, the crushing mechanism can be cleaned and brushed, so that the crushing mechanism is cleaned, crushed materials are effectively prevented from remaining on the crushing mechanism, rapid crushing of waste materials is facilitated, the crushing efficiency of the crushing mechanism is greatly improved, and the working efficiency of the equipment is improved favorably.

Provided is a built-in cooking appliance. According to the built-in cooking appliance, the inside of the cooking appliance is effectively cooled and the inside can be waterproofed without protruding the top plate above the cabinet. Therefore, cooling efficiency, stability in using, convenience in cleaning, esthetic feeling, and reliability of a product can be improved. The built-in cooking appliance includes a top plate, a main body below the top plate, a fan, a cabinet, a gap portion, and a top frame. At least a heating unit is disposed inside the main body. The fan forms a cooling passage inside the main body. The plate is installed on the cabinet. The gap portion defines at least a portion of the cooling passage, and is formed by at least an edge on one side of the top plate and the cabinet separated from each other. The top frame covers the gap portion.