3074 results about "Surface cleaning" patented technology

The invention discloses a cleaning head shell assembly and a cleaning head, the cleaning head shell assembly comprises a cleaning head shell body, the cleaning head shell body comprises a shell body and two side walls connected with the shell body, one side wall is fixedly connected with a hinge seat, the hinge seat is hinged to one end of a driving motor, and the other end of the driving motor is fixedly connected with the shell body. The output end of the other end of the driving motor is clamped with the other side wall; the driving motor can be sleeved with a cleaning roller, and the output end is coupled to drive the cleaning roller to rotate to scrub a to-be-cleaned surface; the shell body is provided with a water guide tip part which is propped against the outer layer of the cleaning roller and is used for guiding sewage; the cleaning head shell body can be detachably connected with the water tank assembly, and the water tank assembly provides clean water for washing the surface of the cleaning roller. A rotatable extrusion roller is clamped between the two side walls, clear water can be sprayed out from a clear water outlet formed in one side wall to directly wash the surface of the cleaning roller, the cleaning head shell body extends upwards away from the cleaning roller to form an anti-overflow plate, and the water guide tip, the anti-overflow plate, the extrusion roller and the cleaning roller define a water tank space.

The invention discloses a water and dust circulation cleaning head and a cleaning tool. The water and dust circulation cleaning head comprises a cleaning head shell assembly, a cleaning roller and an extrusion roller. The cleaning head shell assembly comprises a cleaning head shell body provided with two side walls, one side wall is fixedly connected with a hinge base, the hinge base is hinged to one end of a driving motor, and the output end of the other end of the driving motor is connected with the other side wall in a clamped mode. The cleaning roller sleeves the driving motor, and the output end of the cleaning roller is coupled to drive the cleaning roller to rotate to scrub a to-be-cleaned surface; the cleaning head shell body is provided with a water guide tip which abuts against the cleaning roller in the saturated state in the axial direction of the whole cleaning roller and guides sewage. The extrusion roller is rotatably clamped between the two side walls, clear water can be sprayed out from a clear water outlet formed in one side wall to directly wash the surface of the cleaning roller, an anti-overflow plate upwards extends from the cleaning head shell body away from the extrusion roller relative to the water guide tip part, and a water tank space is defined by the water guide tip part, the anti-overflow plate, the extrusion roller and the cleaning roller.

A surface cleaner configured to distribute a liquid to a surface to be cleaned. The surface cleaner includes a supply tank and a recovery tank that are removable from the surface cleaner.

The invention discloses an auto spare part deformation detection device based on visual analysis, relates to the field of auto spare part detection, and solves the problem that an existing detection device reduces the accuracy of a lens, the auto spare part deformation detection device comprises a workbench and a positioning column fixedly mounted at the top of the workbench, and a top plate is fixedly mounted at the top of the positioning column; a display host is fixedly mounted at the top of the top plate; a detection probe is fixedly mounted at the bottom of the display host; the feeding mechanism is used for cleaning the surface of the detection probe and conveying accessories to be detected, and the feeding mechanism is mounted at the top of the workbench; a plurality of accessories are conveyed to the outer side of the detection probe in sequence through the feeding mechanism, the detection probe can conveniently conduct visual detection on the accessories, the detection condition is transmitted to the display host to be observed by workers, the surface of the detection probe is brushed in the accessory conveying process, and therefore the effect of conveniently cleaning the detection probe is achieved; and the visual detection accuracy of the accessory is improved.

The invention discloses a method for degrading antibiotics in wastewater based on chitosan aerogel. The method comprises the following steps: adding chitosan aerogel Co-PBA / CS and potassium hydrogen peroxymonosulfate into the antibiotic-containing wastewater, and degrading under stirring. The method provided by the invention has a ciprofloxacin degradation capability of 94.7%. In addition, the material also has excellent self-cleaning and photo-thermal conversion performance, and can realize surface cleaning. The multifunctional aerogel provides a new strategy for removing pollutants such as ciprofloxacin in a complex and severe water environment.

The invention relates to the technical field of capacitor films. The invention discloses a preparation process of a high-performance polypropylene capacitor film. The preparation process comprises the following steps: A1, preparing a polypropylene capacitor film; a2, carrying out surface cleaning and activation pretreatment on the polypropylene capacitance film; a3, evaporating a gradient modified layer on the surface of the pretreated polypropylene capacitance film; a4, carrying out laser plasma synergistic treatment and crystallinity regulation and control on the modified polypropylene capacitor film; and A5, coating the outer layer of the modified polypropylene capacitance film with a functional layer, and carrying out annealing post-treatment to prepare the high-performance polypropylene capacitance film. The mechanical strength and the electrical stability are improved through nano filler dispersion, two-way stretching and crystallinity regulation and control; through the collaborative design of surface cleaning and activation and a gradient functional layer, excellent interface bonding force and environmental adaptability are given; and by means of technologies such as multi-source evaporation and laser plasma co-processing, precise regulation and control and diversified expansion of the performance are achieved, the method is suitable for various scenes, and the process repeatability is good.

The present disclosure provides a bush head and a surface cleaning device. The brush head includes a brush head housing having an accommodating space; a roller brush arranged in the accommodating space; a waterway plate assembly arranged between the brush head housing and the roller brush and configured to distribute a cleaning liquid to the roller brush; and a scraper fixedly connected with the waterway plate assembly and configured to abut against the roller brush, where the waterway plate assembly is pivotally connected with the brush head housing and configured to have a rotational tendency relative to the brush head housing, such that the scraper abuts against the roller brush.

In general, the present disclosure is directed to a hand-held surface cleaning device that includes a relatively compact form-factor to allow users to store the same in a nearby location (e.g., in a drawer, in an associated charging dock, on a table top) for easy access to perform relatively small cleaning tasks that would otherwise require retrieving a full-size vacuum from storage. A hand-held surface cleaning device consistent with aspects of the present disclosure includes a body (or body portion) with a motor, power source and dust cup disposed therein. The body portion also functions as a handgrip to allow the hand-held surface cleaning device to be operated by one hand, for example.

A surface cleaner comprising a surface cleaning head, an upright section moveably mounted to the surface cleaning head and an auxiliary dirt collection assembly removably mountable to the upright section. The hand vacuum cleaner, when removed from a remainder of the surface cleaner, is useable to clean a surface and when the hand vacuum cleaner is mounted to the remainder of the surface cleaner, in a first upright mode of operation to clean the surface in which the auxiliary dirt collection assembly is removed from the upright section, dirt is collected in the hand vacuum cleaner. sIn an emptying configuration in which the hand vacuum cleaner mounted to the remainder of the surface cleaner and the auxiliary dirt collection assembly mounted to the upright section, dirt collected in the hand vacuum cleaner is transferred to the auxiliary dirt collection assembly.

The invention relates to the technical field of steel rolling, and discloses a Q355B steel hot rolling process optimization method based on dynamic temperature control, which comprises the following steps: blank pretreatment, dynamic heating control, high-pressure water descaling, rough rolling process, finish rolling process, laminar cooling and coiling process. According to the method, a collaborative system of multi-section variable-temperature heating and intelligent temperature control is constructed, temperature distribution in a furnace and the heating rate are monitored and dynamically adjusted in real time, it is guaranteed that the core surface temperature of a plate blank is uniform and consistent, thermal stress and the internal crack tendency in the heating process are eliminated, and a high-temperature blank uniform in structure and stable in performance is provided for follow-up rolling; meanwhile, the high-pressure water descaling system optimizes jet flow parameters and introduces chemical additives, so that a protective layer is formed while oxide scales on the surface are removed, the surface cleanliness and quality of the plate blank are improved, and product defects caused by incomplete descaling and surface damage are avoided.

The utility model provides a surface cleaning device and a cleaning system, relates to the technical field of cleaning, and is used for solving the technical problem that pollutants on a to-be-cleaned surface are easily adhered to a walking assembly. The surface cleaning device comprises a device body, an adsorption assembly arranged on the device body, the walking assembly and a liquid scraping piece; the adsorption assembly is used for adsorbing the surface cleaning device on a to-be-cleaned surface; the walking assembly is arranged on the device body, and the device body can walk on the surface to be cleaned through the walking assembly; the liquid scraping piece is at least arranged on the front side of the walking assembly in the walking direction of the device body and detachably connected with the device body, and part of the structure of the liquid scraping piece protrudes out of the bottom wall of the device body. When the device body walks along the to-be-cleaned surface, the liquid scraping piece abuts against the to-be-cleaned surface in a sealed mode and moves along the to-be-cleaned surface, so that pollutants on the to-be-cleaned surface are prevented from making contact with the walking assembly. The device is used for preventing the walking assembly from making contact with pollutants on the to-be-cleaned surface.

A hand vacuum cleaner has a hand vacuum cleaner front end having a dirty air inlet, a cyclone and a dirt collection chamber that is external to the cyclone. The cyclone has a cyclone axis of rotation which intersects a cyclone front end and a cyclone rear end. A front door is provided which, in an open position, opens the dirt collection chamber. The front door has a first part which extends generally transverse to the cyclone axis of rotation and a second part that extends rearward at a non-zero angle to the cyclone axis of rotation and the first part.

The invention provides a cleaning device and a cleaning robot. The cleaning device comprises a roller assembly and a mounting frame, the roller assembly is used for washing a surface to be cleaned, the mounting frame is provided with a mounting groove, and the roller assembly is arranged in the mounting groove and rotationally connected with the mounting frame; a water recycling thin cavity is formed in one side of the mounting groove, an opening used for recycling water stains on the working face is formed in the side, close to an opening of the mounting groove, of the water recycling thin cavity, and a plurality of water drainage openings are formed in the side, away from the opening, of the water recycling thin cavity; a sewage inlet communicated with the mounting groove is further formed near the middle of the water recovery thin cavity, a water squeezing block used for squeezing the roller assembly is arranged at the sewage inlet, the water squeezing block is a water scraping strip perpendicular to the roller assembly in the radial direction, and the water squeezing block and the sewage inlet extend in the length direction of the roller assembly. Sewage carried by the roller assembly and residual water stains on the wall surface can be effectively recycled at the same time, and the wall surface cleaning effect is good.

The invention relates to the technical field of ship fairlead devices, in particular to a vibration and noise reduction fairlead of an anchor windlass, which comprises a main support, a side support is fixedly arranged on the main support, a lower support is fixed at the bottom of the side support, an adaptive deflection mechanism is arranged on the lower support, and an inclined roller is arranged on the adaptive deflection mechanism. A surface cleaning mechanism is arranged in the main support; in the process of using the cable for traction, when the guiding direction changes, the cable collides with the inclined rollers on the two sides, and during collision, yielding is achieved through deflection of the adaptive deflection mechanism, so that the impact action time is effectively prolonged, the peak impact force is reduced, the supporting sleeve is prevented from being broken under the action of torsion, and the service life of the cable is prolonged. Meanwhile, vibration caused by collision between the mooring rope and the fair lead is prevented, the situation that the mooring rope is broken or the connecting position of the fair lead is loosened due to vibration is avoided, noise generated when the fair lead is used is reduced through vibration reduction, and the body health of sailors is protected.

The invention relates to an inner cavity curved surface welding line laser light path turning welding method which is used for solving the technical problem that an existing welding method is difficult to operate when curved surface welding is carried out in an inner cavity, and the method comprises the steps that a reflecting mirror is arranged on a light emitting path of a laser welding head, and original laser beams are deflected; the laser beam enters the inner cavity space and irradiates the to-be-welded area of the curved surface weld joint; surface cleaning and fixing are conducted on a to-be-welded area, and the folded laser beams are focused to the center of a welding seam; enabling the laser beam to perform scanning welding on the curved surface welding seam according to a preset scanning track; in the welding process, protective gas is jetted to the position, acting on the workpiece, of the laser beam so as to blow away welding spatter and provide gas protection for a welding seam. The propagation direction of laser beams is changed through the reflecting mirror, so that laser can enter the inner cavity to weld a curved surface weld joint, the application range of laser welding is expanded, and the problem that curved surface welding is difficult to operate in the inner cavity space through an existing welding method is solved.

The invention relates to the technical field of stainless steel pipe production, and provides a stainless steel seamless steel pipe production process which comprises the following steps: step 1, raw material pretreatment: selecting a stainless steel pipe blank conforming to specifications, detecting internal defects through ultrasonic flaw detection, and cleaning the surface of the pipe blank by adopting a shot blasting machine; 2, tube blank heating, wherein the tube blank in the step 1 is placed in a medium-frequency induction heating furnace to be heated; thirdly, hot extrusion forming is conducted, specifically, the pipe blank in the second step is placed in an extruding machine with an annular die head, and an initial seamless steel pipe is formed; and 4, on-line solid solution treatment is conducted, specifically, the steel pipe in the step 3 is fed into a continuous solid solution furnace to be subjected to heat preservation for 30-60 seconds. By means of the multi-link collaborative optimization production technology, high-quality batch production of the stainless steel seamless steel pipe and flaw detection and surface cleaning in the raw material pretreatment stage are achieved, the pipe blank quality is guaranteed, sectional type heating and precise temperature control hot extrusion forming are achieved, and the structural integrity of the initial steel pipe is guaranteed.

The invention discloses a marine environment monitoring instrument, and belongs to the technical field of marine monitoring instruments, and the marine environment monitoring instrument comprises a buoy main body which is used for providing buoyancy to enable the monitoring instrument to suspend on the sea surface; the undersea monitoring mechanism is arranged below the buoy main body and is used for monitoring the marine environment; the reciprocating sliding table mechanism is arranged between the buoy main body and the undersea monitoring mechanism and comprises a sliding table capable of reciprocating in the vertical direction; the cleaning mechanism is arranged on the sliding table, surrounds the periphery of the undersea monitoring mechanism and is used for cleaning the outer surface of the undersea monitoring mechanism when the sliding table reciprocates; the reciprocating driving mechanism is arranged between the buoy body and the reciprocating sliding table mechanism and used for driving the sliding table to reciprocate in the vertical direction. The surface cleaning device can be used for regularly cleaning the peripheral surface of the monitoring instrument.

The utility model relates to the technical field of grinding, in particular to a full-automatic thickness measuring six-axis grinding, cleaning, coating and drying all-in-one machine which comprises a rack, a conveying mechanism, a grinding mechanism, an adjusting mechanism, a drying oven assembly and a cleaning mechanism. According to the utility model, a plurality of procedures such as grinding, cleaning, coating, drying and the like are integrated in one device, so that full automation and continuity of workpiece treatment are realized. And the time and the cost for transferring the workpieces among different devices are greatly reduced, and the overall production efficiency is improved. The cleaning mechanism is located between the grinding mechanism and the drying oven assembly, the surface cleanliness of the workpieces before the workpieces enter the drying oven is guaranteed, the burden of the follow-up cleaning procedure is further reduced, and the overall treatment efficiency is improved. The drying oven assembly not only has a drying function, but also integrates the functions of cleaning and coating release liquid. The workpiece treatment process is simplified, the number of devices and the occupied area are reduced, and meanwhile the treatment quality and consistency are improved.

The present invention relates to liquid aqueous detergent compositions comprising a surfactant system comprising a primary surfactant being anionic surfactant and a secondary surfactant being amphoteric surfactant whilst the surfactant system is free of alkylbenzene sulphonates and derivatives thereof. The invention further relates to a method of cleaning a stainless-steel hard surface using the composition of the invention, as well as the use thereof.

The invention relates to the technical field of waterproof coatings, in particular to an environment-friendly waterproof coating spraying device which comprises a frame, moving wheels, a cleaning mechanism and a spraying mechanism, the cleaning mechanism comprises a cleaning cover, a cleaning nozzle, a first cleaning roller, a second cleaning roller and negative pressure suction equipment, and integration of base surface cleaning and impurity recovery is achieved. The spraying mechanism comprises a spraying cover, a coating hopper, an air compressor, a coating header pipe, a high-pressure gas header pipe, a coating nozzle group and a positive-pressure nozzle group, and a uniform waterproof coating is formed through high-pressure spraying. According to the device, closed design is adopted, the negative pressure harmful gas adsorption function and the positive pressure leakage prevention function are integrated, cleaning-spraying continuous operation is achieved, the problems that traditional manual spraying is low in efficiency, uneven in coating, serious in pollution and the like are solved through mechanical construction, the construction quality and the environmental protection performance are remarkably improved, and the device is suitable for large building waterproof engineering.

The invention discloses a fracturing proppant using coal gangue and fly ash and a preparation process thereof, and relates to the field of fracturing proppants, the fracturing proppant comprises coal gangue, fly ash, silica fume, nanometer alumina, a composite pore-forming agent and a fluxing agent, and the preparation process comprises raw material pretreatment, mixing granulation, microwave-gradient sintering and post-treatment. The raw material pretreatment comprises the following steps: removing iron and impurities through carbon thermal reduction-magnetic separation; the composite pore-forming agent is enriched on the surface of the green body during mixed granulation; the microwave-gradient sintering is used for cooperatively regulating and controlling growth of mullite crystals through microwave preheating and resistance heating to form an internal acicular mullite interlaced structure and a surface micro-convex structure; a finished product is obtained through post-treatment grading and surface cleaning. Resource utilization of industrial solid waste is achieved, the strength and flow conductivity of the proppant are improved through raw material synergy, crystal structure regulation and control and surface microstructure design, preparation energy consumption is reduced, and the proppant is suitable for oil and gas field fracturing engineering.

The utility model provides a steel wire surface cleaning device, which belongs to the technical field of steel wire production and comprises a driving wheel, a cleaning brush, a support and a base, the support is fixed on the base, the driving wheel is rotatably connected with the support, the cleaning brush is slidably connected with the support, and the cleaning brush is positioned on one side of the driving wheel; a cam is fixedly connected to one side of the driving wheel, and the bottom end of the cleaning brush makes contact with the outer surface of the cam. The steel wire cleaning device can be used for dry-type wire drawing, directly cleans the surface of a steel wire, is simple in structure, does not occupy extra space, and improves the production efficiency of the steel wire.

The invention relates to an ultrasonic vibration assisted large-width copper plate strip continuous extrusion short-process technology, and belongs to the technical field of metal processing. A copper raw material is subjected to mechanical cleaning and then ultrasonic cleaning, and the surface cleanliness of the raw material is guaranteed; the cleaned copper raw materials are fed into continuous extrusion equipment, and ultrasonic vibration is adopted for assisting continuous extrusion; after the extruded copper plate strip is cooled, spraying a suspension containing cerium (IV)-sodium dodecyl benzene sulfonate-pyrrolidone nano aluminum oxide additive on the surface of the copper plate strip, and drying; straightening by using a multi-roll straightening machine to obtain a large-width copper plate strip; the cerium (IV)-sodium dodecyl benzene sulfonate-pyrrolidone nanometer aluminum oxide auxiliary agent is prepared from nanometer aluminum oxide, DMF (Dimethyl Formamide), sodium dodecyl benzene sulfonate, N-vinyl pyrrolidone, ammonium persulfate and cerous sulfate (IV); the copper plate strip prepared by the invention has relatively high density, relatively high tensile strength and ductility, and the mechanical property of the copper plate strip is remarkably improved.

The utility model discloses surface cleaning equipment which comprises a shell, a suction cavity is defined in the shell, and a rolling brush used for cleaning a surface to be cleaned is installed in the suction cavity. The suction device further comprises a connecting piece, at least part of the connecting piece is arranged above the suction cavity, and the connecting piece is installed on the shell in a pivoted mode. The scraping strip is installed on the connecting piece and located in front of the rolling brush in the advancing direction. The driving structure drives the connecting piece to rotate around the pivotal shaft, so that the scraping strip moves between a first position and a second position, and the scraping strip is configured as follows: in the first position, the scraping strip is far away from a to-be-cleaned surface; and at the second position, the scraping strip is in contact with the surface to be cleaned. And the pivotable connecting piece is arranged on the shell, so that the movement stability of the scraping strip is realized through the integrity of the connecting piece, and the cost can be effectively reduced.

The invention belongs to the technical field of electronic packaging carrier plates, and discloses an ultrathin diamond carrier plate and a preparation method and application thereof.The preparation method comprises the steps that a heterogeneous substrate is selected, cleaned and subjected to seed crystal, and then a sacrificial layer is introduced; growing a compact and continuous ultrathin diamond film on the substrate pretreated in the step 1 through chemical vapor deposition; sequentially carrying out surface cleaning, activation and modification on the diamond film; constructing a metal layer structure required by conductive wiring and a heat dissipation substrate on the surface of the diamond carrier plate; the ultrathin diamond film deposited on the heterogeneous substrate is separated from the substrate, and a self-supporting diamond carrier plate is obtained; the heat-conducting property of the packaging substrate is remarkably improved, and an ultrathin structure with controllable thickness can be prepared; a reliable diamond film heterogeneous substrate growth and stripping process is provided, so that an independent support plate can be conveniently obtained from a growth substrate by the thin film; the metallization adhesive force of the surface of the carrier plate is enhanced, high-density circuit patterning on the surface of the substrate is supported, and the packaging reliability is improved.

The invention discloses a metal plate continuous stamping device with a polishing function, and particularly relates to the technical field of metal plate machining, the metal plate continuous stamping device comprises a workbench, the rear end of the workbench is fixedly connected with a first fixing block, the upper end of the workbench is provided with a rotating assembly, and the front end of the rotating assembly is provided with a stamping assembly; a moving assembly is arranged at the upper end of the workbench, a grinding assembly is arranged on the left side of a rotating assembly, a lifting assembly is arranged on the left side of the grinding assembly, and a sweeping assembly is arranged on the lower side of the grinding assembly. Through cooperation of all the assemblies, the metal plate is driven to move forwards while being stamped, continuous stamping of the metal plate is achieved, a stamped groove is accurately polished through the polishing assembly, continuous operation of stamping, movable feeding, polishing and surface cleaning of the metal plate is achieved on the whole, and the working efficiency is improved. Manual frequent intervention is not needed, the production efficiency is greatly improved, and the product quality is guaranteed.

A surface cleaning apparatus includes a momentum separator, which includes an outer liquid collection chamber and an inner solid collection chamber that is positioned within the outer liquid collection chamber and separated from the outer liquid collection chamber by an inner chamber wall. At least a portion of the inner chamber wall is porous. The air flow path comprises an inlet conduit that extends from the dirty air inlet to the inner solid collection chamber, and a downstream air flow path extends from the inner solid collection chamber to a suction motor and the porous portion of the inner chamber wall connects the inner solid collection chamber in fluid communication with the downstream air flow path. Air travelling through the inlet conduit enters the inner solid collection chamber in a first flow direction and air exits the inner solid collection chamber is a second, different flow direction.

The invention relates to the technical field of water treatment equipment, and particularly discloses a water conservancy project water surface cleaning device, which comprises a cleaning ship, a pool body, an aeration pipeline, an aeration device and a dosing device, the dosing device comprises a tank body, the tank body is provided with a working chamber, and an extrusion plate is assembled in the working chamber in an up-and-down moving manner; the extrusion plate divides the working chamber into a liquid storage space and an adjusting space, a breather pipe is arranged at the lower end of the tank body, and an adjusting valve is installed on the breather pipe; the pesticide pumping device is mounted on the tank body and is communicated with the liquid storage space; the multiple rotating wheels are installed on the outer wall of the tank body in the circumferential direction of the tank body in a rotating mode, nozzles are formed in the peripheral sides of the rotating wheels, torsional springs are arranged between the rotating wheels and the tank body, and lower shifting rods are arranged on the rotating wheels; and the upper pushing piece is connected with the extrusion plate, and the upper pushing piece is provided with a plurality of upper pushing parts which are distributed up and down. According to the water surface cleaning device for the water conservancy project, liquid medicine can be quickly and uniformly distributed to all positions of the pool body, and the treatment effect is remarkably improved.

A floor cleaning nozzle for a surface cleaning apparatus includes a nozzle housing having a brushroll compartment, a suction inlet opening to the brushroll compartment, a main brushroll, and an edge brushroll. The edge brushroll is connected to an end of the main brushroll and is rotatable therewith about an axis. The edge brushroll can at least partially extend through an edge cleaning aperture in the nozzle housing.

A hand vacuum cleaner has a front end, a rear end, a vacuum axis extending between the front and rear ends, and an air flow path extending from a dirty air inlet to a clean air outlet. A motor and fan assembly and a cyclone assembly are provided in the air flow path. The cyclone assembly has a cyclone chamber and a dirt chamber. The cyclone chamber has an air inlet, an air outlet, a dirt outlet to the dirt chamber, and a cyclone axis. When the vacuum axis is horizontal, the cyclone axis is horizontal and extends transversely to the vacuum axis, and the cyclone chamber has a sidewall extending transversely between opposed end walls. A front end of the cyclone assembly has an openable portion which is moveably mounted between a closed position and an open position in which the cyclone chamber and the dirt chamber are opened.