65results about How to "Safe cleanup" patented technology

The invention discloses an air filter element cleaning device, and belongs to the technical field of filter element cleaning equipment. The air filter element cleaning device comprises a dust cleaning tube as well as a bucket cover, wherein a pneumatic control valve is connected with the bucket cover; a first plunger air inlet tube, a first plunger air discharge tube, a second plunger air inlet tube and a second plunger air discharge tube are connected with the pneumatic control valve; a firs air inlet switch valve is arranged on the first plunger air inlet tube; a first air discharge switch valve is arranged on the first plunger air discharge tube; a second air inlet switch valve is arranged on the second plunger air inlet tube; a second air discharge switch valve is arranged on the second plunger air discharge tube; a dust discharge tube is arranged on the bucket cover; one end of the dust discharge tube is connected with the lower side wall of the bucket cover, and the other end of the dust discharge tube is connected with a condensed water tube of an air compressor; an activated carbon plate is adhered to the inner wall of the upper side wall of the bucket cover; and a plurality of semispherical grooves are formed in the activated carbon plate. By adopting the air filter element cleaning device, an air filter element can be cleaned without detaching down the air filter element, so that the working efficiency can be improved, and dust can be cleaned relatively thoroughly and comprehensively.

The invention discloses a high-pressure water nozzle pose adjusting mechanism carried by an underwater cleaning robot, and belongs to the field of robots. The high-pressure water nozzle pose adjustingmechanism comprises a nozzle rotation mechanism, a telescopic mechanism and a nozzle pose adjusting mechanism; the nozzle rotation mechanism comprises a bottom plate and a semicircular slotting turbine, the bottom plate is used for being connected with the cleaning robot, arc grooves are formed in the semicircular slotting turbine in the circumferential direction, arc protruding blocks which arein clamped connection with the arc grooves and can slide along the arc grooves are fixedly arranged on the bottom plate, and a worm rod engaged with the semicircular slotting turbine is arranged on the bottom plate. Nozzle pose adjusting mechanism bodies are arranged in pairs, the pair of nozzle pose adjusting mechanism bodies are connected to the telescopic mechanism through the semicircular rotation frame, and high-pressure water gun heads with the adjustable positions are arranged on the nozzle pose adjusting mechanism bodies. The manual operation manner is replaced, and high-quality, high-efficiency, reliable and safe cleaning of a guide pipe column can be achieved.

The invention discloses a high-voltage line obstacle clearing machine and an obstacle clearing method. The high-voltage line obstacle clearing machine includes an unmanned aerial vehicle carrier (1) and an online walking device (2) installed on the unmanned aerial vehicle carrier (1). ) and shearing device (5), the on-line walking device (2) includes a road wheel (21) that can be suspended on the high-voltage line and is used to drive the road wheel (21) to rotate to drive the high-voltage line obstacle removal machine along the The walking drive mechanism (23) for the high-voltage wire walking, the shearing device (5) includes a collection assembly (6) for collecting floating objects when the high-voltage wire clearing machine is walking and a device for cutting and collecting the floating objects. Cut the assembly (7). The high-voltage line obstacle removal machine and the obstacle removal method provided by the present invention can simply, efficiently and safely clean up floating objects on the high-voltage line.

The invention discloses a device and method for precleaning residual sand in an inner cavity of a water jacket of a cylinder. The device and a cylinder opening of a cylinder blank are located by utilizing self locating pins of the device, shovel heads enter the inner cavity of the water jacket of the cylinder blank to clean residual sand by utilizing manpower and self-gravity of the device as well as the vibration of a piston vibrator after location is finished, and when a height limiting post on the device is in contact with the top surface of the cylinder blank, it shows that sand cleaning is finished, the vibrator stops working, the device leaves from the cylinder blank, and the device is reset. By using the device and method for precleaning residual sand in the inner cavity of the water jacket of the cylinder, the cleaning efficiency of the residual sand in the inner cavity of the water jacket of the cylinder blank is increased, the precleaning quality is improved, the cleaning process is safe, and the device and method are simple in operation.

The embodiment of the invention relates to the technical field of computers, in particular to a file monitoring method and device, an electronic device and a storage medium. In the embodiment of the invention, the method comprises the steps of configuring a first service in advance, and registering a notification event in a file system in advance so as to monitor a plurality of behavior interfacesof the file system based on the first service; after the behavior is monitored by the first service, analyzing a user identifier, a process identifier and the path information corresponding to the behavior based on the first service; generating the content information of the notification event based on the first service, wherein the content information comprises the behavior information, the useridentifier, the process identifier and the path information; and reporting the notification event carrying the content information based on the first service so as to execute an unloading or cleaningoperation subsequently based on the content information carried in the reported notification event, thereby realizing the complete and safe cleaning.

The invention discloses a cleaning device and belongs to the technical field of filter element cleaning equipment. The cleaning device comprises a dust removal pipe and is characterized by further comprising a bucket cover and an air extractor, wherein the dust removal pipe is connected with a pipeline; the bucket cover is connected with a pneumatic control valve; the pneumatic control valve is connected with a first plunger air inlet pipe, a first plunger exhaust pipe, a second plunger air inlet pipe and a second plunger exhaust pipe; an air inlet valve and a reducing valve are arranged on the dust removal pipe; a dust discharge port is formed in the bucket cover; a dust discharge pipe is connected onto the dust discharge port; a water tank is connected onto the dust discharge pipe; an inner wall of an upper side wall of the bucket cover is bonded with an active carbon plate; a plurality of semispherical grooves are formed in the active carbon plate; the air extractor is connected with the bucket cover via an air suction pipe; and the air extractor is connected with a dust bag. The device can clean an air filter element that is not required to be dismounted; dust after cleaning can be subjected to centralized collection; air pollution is effectively avoided; and the device has the characteristics of high dust removal efficiency, complete and thorough dust removal and a good dust removal effect.

The invention discloses a roller mandrel cleaner. The roller mandrel cleaner is characterized in that a platform is arranged at the tops of support legs, a drive motor is arranged on the left side ofthe platform, a rolling shaft is erected on the bottom surface of the platform through two bearings, and the rolling shaft is connected with the drive motor; a brush is fixed above the rolling shaft;right under the rolling shaft, a blanking groove is arranged in the left part while a bracket is arranged on the right part, a vertical support rod is arranged at the bottom of the bracket, and the vertical support rod penetrates a guide sleeve with the bottom connected with a working pedal through a rotating shaft; a feeding groove is arranged in the right side of the bracket, the feeding grooveand a push rod retaining sleeve on the right are integrally connected, and a push rod is arranged in the push rod retaining sleeve. The roller mandrel cleaner is operated by a single person controlling the working pedal and a push pedal respectively with left and right feet, feeding and the working state are controlled, cleaning of the rolling shaft is all hidden at the bottom of the platform, andthe entire cleaning process is safe, fast and efficient.

The invention discloses a tunnel adhered marine organism cleaning executing device which comprises a bracket, a sweeping disc, a laser ranging device and a self-adaptive adjustment device; and a contact state between the tunnel adhered marine organism cleaning executing device and the inner wall of a tunnel is judged according to measurement values, relative to the inner wall of the tunnel, measured by a first laser sensor, a second laser sensor and a third laser sensor, and the self-adaptive adjustment device adjusts a posture of the tunnel adhered marine organism cleaning executing device according to the contact state between the tunnel adhered marine organism cleaning executing device and the inner wall of the tunnel. With the implementation of the tunnel adhered marine organism cleaning executing device, the personal posture can be adjusted in a self-adaptive manner; the contact force between the tunnel adhered marine organism cleaning executing device and the inner wall of the tunnel is controlled precisely and an overload protection function is realized; and the structure is simplified, and safe, efficient and reliable cleaning can be realized.

The invention aims to solve the problem of cotton fiber cleaning, and discloses a cloth bag collection type cotton fiber efficient cleaning device. The device comprises a mounting plate, wherein a connecting rod is fixedly mounted on the right side of the upper surface of the mounting plate, a grab handle is fixedly mounted on the right side face of the connecting rod, a water pump and a water tank are fixedly mounted on the left side of the upper surface of the mounting plate, a third guide pipe is communicated between the water pump and the water tank, the water pump is communicated with a water passing pipe, the other end of the water passing pipe is fixedly connected with a fourth guide pipe, a cloth bag is fixedly connected to the lower side of the mounting plate, a bottom plate covers the cloth bag, a supporting rod is fixedly connected between the bottom plate and the mounting plate, universal wheels are uniformly mounted on the bottom surface of the bottom plate, a guide frame is fixedly installed on the upper surface of the bottom plate, and the right side of the surface of the guide frame is sleeved with a second sliding block. According to the cleaning device, cotton fibers are collected into the cloth bag, then the collected cotton fibers are combusted through the combustion machine, and cleaning is more sufficient through the combustion mode.

The invention provides a floor brush and a dust collector. The floor brush comprises a shell, a rolling brush, a normally-closed switch, a pusher mechanism and a reset structure; the shell comprises abase and a cover body, the cover body capable of being opened and closed is arranged on the base, and the cover body can move to the opening position from the closed position under the action of external force of the inner side of the cover body; the rolling brush can be rotatably arranged in the shell; the normally closed switch is in closed connection with a rolling brush motor circuit drivingthe rolling brush to rotate; the pusher mechanism is arranged in the shell, when the pusher mechanism is in the initial position, the normally closed switch is in a closed state, and the pusher mechanism is driven by the cover body moving to the opening position from the closed position to move to the toggle position from the initial position to push the normally closed switch to be disconnected;the reset structure can drive the pusher mechanism to move to the initial position from the toggle position under the action of external force, and correspondingly, the normally closed switch returnsto the switch closed state from the switch off state. The floor brush is safe and reliable when clearing away winding objects on the rolling brush.

The invention provides an insulator cleaning device, comprising: two cleaning heads, wherein the two cleaning heads are oppositely arranged to form a cleaning space for clamping an insulator to be cleaned, and the two cleaning heads are relatively movably arranged between the two cleaning heads to clamp or release the insulator; the cleaning heads are oppositely arranged to clamp or release the insulator; and an operation part is connected with both cleaning heads for driving the two cleaning heads to move relative to each other so that the two cleaning heads clamp the insulator and move relative to the insulator to clean the surface of the insulator. The insulator cleaning device designed by the invention solves the problems of poor insulator cleaning effect, high labor intensity and lowefficiency of operators in the prior art.

The invention discloses a dustproof display screen of automatic equipment. The dustproof display screen of automatic equipment comprises an outer frame; the side surface around the outer frame is provided with fixing seats; the surface of the fixing seat is provided with a fixing hole; inside of the outer frame is provided with a display screen; the two sides of the inner surface of the outer frame near the display screen is provided with two chutes; a sliding rod is arranged between the chutes. If the sliding rod is pulled to move to the end close to the powerful magnet switch, and when the sliding rod is close to the powerful magnet switch, the powerful magnet switch grips the sliding rod through the magnetic force, then the filter screen installed on the reset spring rod is stretched out, and the display screen is shielded, therefore, the dust is prevented from falling on the display screen; when the automatic equipment needs to be started, the powerful magnet switch handle is rotated to make the powerful magnet switch lose magnetism, then the sliding rod breaks away from the powerful magnet switch, and the sliding rod is pulled back close to the shaft position through the reset spring; therefore, the problem that dust accumulates on the display screen after long-time use is solved, and the cleaning is also more convenient.

The invention provides a steel separating agent for a rotary platform and a furnace cover of a ladle refining furnace and a method for preventing the steel bonding of the rotary platform and the furnace cover of the ladle refining furnace, wherein the steel separating agent comprises the following components in percent by weight: 8-15 percent of high-alumina aggregate powder, 5-8 percent of quartz sand powder, 4-6 percent of silica micropowder, 25-35 percent of phosphorus-sheet graphite powder, 5-10 percent of zircon sand powder, 4-8 percent of organic bentonite, 10-18 percent of aluminium dihydrogen phosphate liquid and 15-25 percent of water. After the steel separating agent provided by the scheme is adopted, the difficult problem of steel bonding at all parts of the ladle refining furnace is effectively solved, the normal refining production time is greatly saved, the steel refining environment is effectively improved, the original fussy working for repeatedly bedding asbestos plates is eliminated, the production cost and the production time are greatly saved, and the economic value is higher.

The invention relates to a point valve box comprising a box body, wherein a fire arrester is arranged at the top part of the box body; a pressure display meter is arranged at the upper end of the box body; the box body is internally provided with a fixing frame, a decompression device, a spherical valve and a tempering device; the spherical valve is fixedly connected with the fixing frame and the decompression device is fixedly connected with the spherical valve; one end of the tempering device is fixedly connected with the decompression device and the other end of the tempering device is fixedly connected with the bottom part of the box body. The point valve box provided by the invention is practical and convenient and is lower in production cost; the point valve box has stable gas supply pressure and can ensure that fuel gas is stably combusted, backfire can be cut off in time and explosion can be prevented, so that a worker is safer in relevant processes of operating gas cutting, gas welding or flame surface cleaning and the like; and therefore, the point valve box is applicable to various combustible and explosive gases including oxygen, coal gas, natural gas and the like.

The invention provides a piezoelectric ceramic oral cavity cleaner. The piezoelectric ceramic oral cavity cleaner comprises a transducer I, a vibrating reed, a transducer II, a conductor wire I and a conductor wire II, the piezoelectric ceramic is utilized, when pressure or tension is applied to the piezoelectric ceramic, charges with opposite polarities can be generated at the two ends of the piezoelectric ceramic, the piezoelectric effect of current is generated through a circuit, an electric field is additionally applied to the piezoelectric ceramic, the piezoelectric ceramic is slightly deformed, and the piezoelectric effect is the inverse piezoelectric effect of the piezoelectric ceramic. According to the ultrasonic cleaning device, electric energy is converted into mechanical energy, high-frequency voltage can be converted into high-frequency vibration by means of the inverse piezoelectric effect, so that ultrasonic waves are generated, ultrasonic waves generated by piezoelectric ceramics and ultrasonic waves emitted by a transducer can generate up-down vibration, the ultrasonic waves are emitted up and down to form longitudinal waves and transverse waves, and the vibration plays a cleaning role.

The invention relates to a rock burst flexible protective net device, and belongs to the technical field of rock burst. The rock burst flexible protective net device comprises a frame body and a support, wherein the frame body is defined by a supporting edge and a reinforcing edge, a protective net is fixed inside the frame body through the supporting edge and the reinforcing edge, and the protective net is a flexible protective net; hinge holes are formed in the two ends of the supporting edge, and the support is hinged to the tail end of the frame body through the hinge hole in the tail end of the supporting edge; a piston rod of a gas spring is hinged to the front end of the frame body through the hinge hole in the front end of the supporting edge; a boss is welded to the middle of the support, and the tail end of a gas spring rod is hinged to the boss; and a manual valve is installed at an air outlet hole in the tail end of the gas spring rod. According to the rock burst flexible protective net device, after a rock burst accident of rock cracking occurs, broken stones can be buffered and borne, and the lifting of the protective net at one end can be manually realized, so that the broken stones on the protective net are slowly released, the cleaning mode of the broken stones is simple and effective, and as a result, safety accidents during broken stone cleaning can be avoided.

The invention belongs to the technical field of ash silo cleaning, and particularly relates to an ash silo cleaning robot. The robot comprises a robot body, a dust collection assembly and an air source control assembly. One end of the robot body is detachably connected to an ash silo, the robot body comprises at least one telescopic assembly and at least one bending assembly which are connected with each other, the telescopic assemblies can stretch out and draw back in the axial direction, and the bending assemblies can be bent in the axial direction; the dust collection assembly comprises a dust collection fan, a dust collection through pipe and at least one fan mechanism, one end of the dust collection through pipe is fixedly connected to the dust collection fan, and the other end of the dust collection through pipe penetrates through the robot body and can stretch out and draw back along with the telescopic assemblies and bend along with the bending assemblies; the fan mechanism is detachably connected to the other end of the robot body; and the air source control assembly is used for controlling the robot body to stretch or bend. According to the ash silo cleaning robot, the robot body can stretch out, draw back and bend in all directions, hardened accumulated ash is effectively scattered, the comprehensive cleaning requirements of different heights and different directions in the silo are met, and the cleaning operation is rapid, safe and comprehensive.

The invention provides an electric power frame device provided with a mechanism for birds to inhabit. The electric power frame device comprises a main rod body, a bird nest seat and a cleaning seat, wherein an upper rotating shaft and a lower rotating shaft are fixedly arranged on the outer side of the main rod body through bolts, a motor seat is fixedly connected to one side of the bottom of themain rod body, a motor is fixedly arranged at the top of the motor seat, and two groups of hair brushes and a group of cleaning cotton are further fixedly arranged on the inner side of the cleaning seat. A rain cover and the bird nest seat are arranged, so that normal operation of circuits are favorable for being ensured; the bird nest seat can attract a bird to build a nest at the top of the nestseat, so that the nest is prevented from being built at the electrified positions; thus, the birds are protected, and tripping is avoided; the top of the rain cover is composed of a layer of glass fiber reinforced plastic, and the rain cover is of a cone frustum structure; the rain cover can shield rainwater in rainfall weather, so that a rain shielding effect on the bird nest seat at the bottomis avoided, young birds in the bird nest is prevented from being wetted by rainwater, the young birds can be prevented from jumping out, electric shock is avoided, and circuit operation is prevented from being affected.

The invention relates to the field of barbecue cooking utensils, in particular to a portable multifunctional grill. The portable multifunctional grill includes an extended barbecue bucket, sliding beams, and a support frame. The extended barbecue bucket is provided with a tubular hollowed-out part that runs from the top to the bottom. The outer wall of the extended barbecue bucket is provided witha sliding connection part. Each sliding beam is provided with a sliding rail. The sliding rails are arranged in parallel with the sliding beams. The sliding beams are detachably disposed at the top of the support frame. The sliding connection part is connected to the sliding beams. The sliding connection part can slide along the sliding rails, and the top surface of the extended barbecue bucket is parallel to the sliding rails. The portable multifunctional grill is simple and convenient to use. The structure of the portable multifunctional grill is simple and ingenious. Adding fuel to a charcoal bucket during the barbecue is more simple and convenient. At the same time, the portable multifunctional grill has more cooking functions and is more applicable. The portable multifunctional grillhas higher interesting of outdoor cooking.