2122results about How to "Quick wash" patented technology

The invention provides a cleaning agent and a cleaning method of a GGH heat exchange component applying the same. The cleaning agent comprises alkaline cleaning solution and acidic cleaning solution, wherein the alkaline cleaning solution contains 1.6 weight percent to 11.0 weight percent (wt, same below) of alkali, 0.7 to 2.4 of penetrating agent, 1.2 to 3.5 of scale dissolver, 0.3 to 1.2 of surfactant, 0.2 to 1.3 of remover b and the balance of water; and the acidic cleaning solution contains 2.6 to 5.5 of strong acid, 0.7 to 2.4 of penetrating agent, 0.3 to 1.2 of latent solvent, 0.2 to 0.6 of inhibitor, 0.2 to 1.3 of remover a, and the balance of water. The washing process comprises an alkaline cleaning step, an acid cleaning step and a high-pressure water flushing step between the alkaline cleaning step and the acid cleaning step. The cleaning process and the cleaning agent of the GHH heat exchange component have the advantages of quick and thorough cleaning, low cost, environmental protection, and the like.

The invention discloses magnetic submicron composite core-shell particles. In the magnetic submicron composite core-shell particles, Fe3O4 particles with the particle size of between 80 and 800nm are taken as a magnetic core, amorphous SiO2 is taken as an immediate shell layer and a substance with heavy metal absorption performance is taken as an outer shell layer. The invention also discloses a preparation method for the magnetic submicron composite core-shell particles. The preparation method comprises the following steps of: preparing the Fe3O4 particles with the particle size of between 80 and 800nm by a solvothermal method and taking the Fe3O4 particles as magnetic cores, performing alkaline hydrolysis of a silicon source reagent on Fe3O4 and dehydrating and condensing hydroxy groups so as to obtain amorphous SiO2 immediate shell layers, and coating the substance with heavy metal absorption performance on obtained submicron spheres under chemical or physical action to obtain the magnetic submicron composite core-shell particles. The submicron material has high performance of absorbing heavy metal ions in the sewage; and the material has stable characteristics, can be magnetically recovered and meets environmental protection requirements, and secondary pollution is avoided.

The invention discloses a three-dimensional color printing device and method. The three-dimensional color printing device comprises a print area, a feeding system, a nozzle group, a moving mechanism and an automatic control system, wherein the print area is provided with a forming plate and a forming work pool, and the forming plate is provided with a lifting mechanism which is used for drawing a workpiece curing layer; the feeding system comprises a support material feeding box and a solid material feeding box and is used for supplying print raw materials for the nozzle group; the nozzle group comprises at least one solid material nozzle and a support material nozzle, the solid material nozzle is connected with the solid material feeding box of the feeding system through a premixer, and the support material nozzle is connected with the support material feeding box of the feeding system; andthe moving mechanism is provided with motors and guide posts / rods on the X-axis direction, the Y-axis direction and the Z-axis direction and is used for driving the nozzle group for performing mobile printing on the three-dimensional direction. The three-dimensional color printing device has the characteristics of being high in print accuracy and smooth and clean in surface of formed products and can realize color printing and printing of different photosensitive materials.

The invention provides a glass-cleaning and drying device suitable for cleaning and drying coated glass. The glass-cleaning and drying device comprises a stand, a conveying mechanism, a tray brush device, a brush device, a water-absorbing component, a drying device and a heat drying device. The conveying mechanism comprises a driving motor and a plurality of conveying rollers arranged in a line, wherein the driving motor drives the conveying rollers to convey coated glass; the tray brush device comprises a lifting mechanism, a plurality of tray brushes and a tray brush driving mechanism; the lifting driver of the lifting mechanism drives the tray brushes to move up and down relative to the coated glass; the tray brush driving mechanism drives the tray brushes to rotate; the clamped transmission roller group of the brush device is arranged between the tray brush device and the brush device for conveying the coated glass in a clamping mode and expelling moisture on the coated glass; the water-absorbing component comprises a water-absorbing roller group which comprises water-absorbing rollers with water absorption in vertical two-to-two correspondence; the drying device comprises air knives and a blower; and the air knives respectively face to the upper surface and the lower surface of the coated glass.

The invention provides a solid energy saving screw cleaning agent which can prepare non-corrosive and non-abrasive energy saving screw cleaning material. The raw material formula of the cleaning agent is as follows by weight percentage: 40-60% of matrix resin, 30%-40% of modified powder and 10-20% of auxiliary agent, and the sum of the weight percentage of all the components is 100%; the auxiliary agent is a cleaning surface, a surface active agent, a lubricating agent, a forming agent and a blowing activator; the raw material formula of the modified powder is as follows by weight percentage: 83-97% of inorganic powder, 2.0-8.0% of dispersing agent and 1.0-5.0% of coupling agent. According to the proportion of the formula, the matrix resin, the prepared modified powder, the cleaning agent, the surface active agent, the lubricating agent, the forming agent and the blowing activator are added into a high-speed mixer, and then are extruded and formed by an extruder to obtain the solid screen cleaning agent.

The invention relates to a cement barrel for a construction site, in particular to cement barrel cleaning equipment for the construction site. According to the technical aims, the cement barrel cleaning equipment for the construction site can clean the cement barrel relatively thoroughly, and time and labor are saved in the cleaning process. In order to achieve the above technical aims, the cement barrel cleaning equipment for the construction site comprises a base plate and the like; a supporting rod is installed at the left end of the base plate in a welding manner, a fixing device is arranged on the left of the lower side of the supporting rod, a first guide rail is installed on the left of the upper side of the supporting rod in a welding manner, and an in-barrel cleaning device is arranged on the first guide rail. The cement barrel cleaning equipment for the construction site has the effects that the cement barrel can be cleaned more thoroughly, and time and labor are saved in the cleaning process; and the manner that the cement barrel is placed on the fixing device to be rotated and fixed is adopted.

The electronic industrial glass cleaning agent composition belongs to the field of electronic industrial cleaning technology. The cleaning agent consists of sodium metasilicate, sodium hydroxide, sodium carbonate, sodium bicarbonate, Pluronic polyol, CMC, fluoric surfactant, complexing agent, defoaming agent and deionized water. It is used to clean substrate glass and coated conducting glass. During the cleaning, the cleaning agent in 1-5 % is compounded with deionized water in 95-99 % to compound the cleaning liquid for showering or ultrasonic cleaning to eliminate pollutant on glass fastcompletely. It is used to replace strong acid and strong alkali cleaning agent and has no damage to glass surface and no corrosion to ITO film. The cleaning agent has no bad smell, no toxicity and no corrosion, and is safe, reliable, environment friendly and low in cost.

The invention discloses a cleaning and drying device for medical instruments. The cleaning and drying device comprises a box. Water outlets are formed in the bottom of the inner wall of the box. A support is fixedly arranged at the bottom of the inner wall of the box. One side of the support is fixedly connected with a lower sliding plate. The surface of the lower sliding plate is covered with a water absorption sponge. The bottom end of the lower sliding plate is in lap joint with the upper surface of a bearing plate. A containing groove is formed in the upper surface of the bearing plate, and a heating piece is arranged in the bearing plate. According to the cleaning and drying device for the medical instruments, a high-pressure spray head is arranged, so that the medical instruments are cleaned fast; ultraviolet lamps are arranged, so that the effect of disinfecting the medical instruments is achieved; the sliding plate and the water absorption sponge are arranged, so that the effects of sliding down and water absorption on the instruments are achieved; a filter device is arranged in an air chamber, so that the effect of filtering out impurities in air is achieved; and the heating piece is arranged, so that the effect of heating the bearing plate and the instruments on the bearing plate is achieved.

The invention discloses a movable type solar assembly washing equipment. The movable type solar assembly washing equipment comprises a spraying washing mechanism, an angle adjusting mechanism, a movement supporting mechanism which comprises a moving vehicle and a rotary base which is connected to the moving vehicle and a transmission mechanism; the spraying washing mechanism comprises a high pressure water source, a spraying rod and a spraying nozzle; the spraying nozzle is fixed on the spraying rod; the spraying rod is fixedly connected to the angle adjusting mechanism to enable the spraying rod to be parallel to a solar panel; the moving vehicle bears the high pressure water source; one end of the transmission mechanism is connected with the angle adjusting mechanism; the other end of the transmission mechanism is connected with the rotary base to adjust the vertical distance and the transverse distance between the high pressure spraying rod and the solar panel; the rotation range of the rotary base is from 0 to 135 degrees; when the rotary base rotates 45 to 89 degrees and 91 to 135 degrees, the acute angle formed between the spraying rod and the lower edge of the solar panel is 45 to 89 degrees, and the spraying nozzle sprays high pressure water to the solar panel to perform washing operation. The movable type solar assembly washing equipment has the advantages of saving time and labor and being little in energy consumption.

A dust removal method using baghouse filter to process raw syngas from fluidized bed coal gasifier, wherein temperature in the baghouse (300) is maintained at 180° C.-250° C., pressure difference between the gas inlet (130) of the baghouse (300) and the gas outlet (110) of the baghouse (300) is controlled at 1000-5000 Pa, the raw syngas from the fluidized bed coal gasifier enters the gas inlet under the pressure of 0.2-3.0 Mpa. The present method effectively solves the technical problems of condensation and baghouse block due to high steam and ash content in the raw syngas from the fluidized bed coal gasifier and the present method is also applicable to remove dusts from the raw syngas produced by the fluidized bed coal gasifier under the conditions of high water-gas ratio (the water-gas ratio is up to 37%), high dust content (15-100 g / Nm3 dusts) and 0.2-3.0 Mpa pressure. The present invention also discloses a baghouse dust collector and a dense phase pneumatic conveying apparatus for the method.

An automobile cleaning device includes a spraying device. The spraying device comprises a top spray boom, a left vertical spray boom and a right vertical spray boom. The top spray boom, the left vertical spray boom and the right vertical spray boom are driven by a drive motor. A plurality of spray heads are distributed on the spray booms. Switching mechanisms which can make the spray heads to spray air or water are arranged in the left vertical spray boom, the right vertical spray boom and / or the top spray boom respectively. The spray heads on the left vertical spray boom, the spray heads on the right vertical spray boom and the spray heads on the top spray boom are connected with a high-pressure water source and a high-pressure air source. The switching mechanisms are in linkage with an output shaft of a switching motor. The switching motor, the drive motor and solenoid valve switches mutually form a loop through a program control circuit, wherein the solenoid valve switches are used for controlling the high-pressure air source and the high-pressure water source respectively. According to the automobile cleaning device, through rotation of a cylindrical tube, the designated spray heads can be skillfully controlled to be communicated with or cut off from a water inlet pipeline, and then diversified spray head opening and closing state combinations are achieved; besides, as automobiles after cleaning can be dried in time, water drops can be well prevented from being stained with dust, in this way, the automobiles can be more convenient and faster to clean, and the cleaning effect is better.

The invention relates to a condensed multi-enzyme medical cleaning agent. The cleaning agent contains surfactants, a detergent auxiliary agent, a solubilizing agent, an enzymic preparation, a foam inhibitor and a preservative, wherein the surfactants are a non-ion surfactant and an anion surfactant. The cleaning agent comprises the following formula components in percentage by weight: 5 to 10 percent of alkoxyl fatty alcohol, 3 to 5 percent of alkyl polylucoside, 5 to 10 percent of alkanol polyether, 5 to 10 percent of sodium xylene sulfonate, 0.5 to 1.5 percent of sodium sulfate, 0.5 to 1 percent of calcium chloride, 2 to 4 percent of disodium ethylene diaminetetraacetate, 5 to 10 percent of hydrogenated castor oil, 6 to 12 percent of dipropylene glycol monomethyl ether, 5 to 10 percent of glycerol, 2 to 6 percent of proteinase, 1 to 5 percent of amylase, 1 to 5 percent of lipase, 0.5 to 1 percent of cellulase, 0.1 to 0.5 percent of methylparaben and propyl hydroxybenzoate preservative, 0.1 percent of essence, 0.1 percent of pigment and the balance of deionized water. Through the cleaning agent, all the biological residues adhered in and out of a medical apparatus can be quickly and effectively decomposed and cleaned and aluminum oxide playing a role in protection on the metal surface layer is not damaged.

The present invention discloses one kind of high performance nanometer metal / ore powder composite self-repairing agent and its preparation process. The composite self-repairing agent is prepared with nanometer magnesium hydroxyl silicate ore powder 15-25 wt%, nanometer composite metal powder 6-12 wt%, nanometer magnesium hydroxyl silicate ore powder dispersant 0.5-2 wt%, nanometer composite metal powder dispersant 0.5-2 wt%, catalyst 0.2-2 wt%, stabilizer 1-5 wt%, cooperative metal friction additive 0.5-3 wt%, nanometer dispersant 2-5 wt%, auxiliary performance regulator 1-3 wt% and dispersing medium 41-73.3 wt%, and through certain technological process in certain technological conditions. It is used in lubricant oil and lubricant grease for nanometer composite repairing.

The invention discloses a device for cleaning a test tube for food detection. The device comprises a water collecting tank, wherein two limiting rods are vertically and fixedly mounted on the water collecting tank; a forward-reverse rotating motor is fixedly mounted on a top plate; a driving shaft which rotationally penetrates through the top plate is coaxially and fixedly mounted with an output shaft of the forward-reverse rotating motor; a plurality of driven shafts are rotationally arranged on the lower bottom surface of the top plate; limiting sleeves are slidably arranged on the limitingrods in a sleeving manner; a meshed plate is horizontally and fixedly mounted between the limiting sleeves; a plurality of longitudinal sleeves which vertically correspond to the driving shaft or thedriven shafts are arranged on the meshed plate; lead screws are in threaded connection with the interiors of fixing arc-shaped plates in a sleeving manner; a rotating wheel is fixedly mounted at one end of each lead screw; and limiting baffles are fixedly mounted on the limiting rods. The device disclosed by the invention can achieve a rapid cleaning effect on the test tube for food detection; when a soft-bristle brush rotates in the test tube for cleaning, the test tube can perform reciprocating motion relative to the soft-bristle brush up and down, and then can be cleaned more thoroughly; and furthermore, a plurality of test tubes can be cleaned simultaneously, thereby improving the cleaning efficiency.

The invention relates to a multifunctional noodle machine comprising a machine body and a motor arranged in the machine body. A dough-making tank is arranged on the machine body. Stirring blades and a stirring rotation shaft are arranged in the dough-making tank. A dough-pressing tank is arranged on the front side of the machine body. A dough-pressing screw is arranged in the dough-pressing tank. A replaceable noodle shaping module is sleeved on the front end of the dough-pressing screw. A movable door with which the dough-pressing tank can communicate with the dough-making tank is provided on the upper end of the dough-pressing tank. When the movable door is opened, the dough in the dough-making tank can be thrown into the dough-pressing tank under a centrifugal force effect of the stirring device. Gear transmission devices are arranged between the motor and the double-pressing screw and the stirring rotation shaft. The invention aims at providing the multifunctional noodle machine with simpler structure.

The invention provides a carton glue coating and pressing all-in-one machine, which solves the technical problems that no pressing structure is arranged in the existing carton pasting device, and the manual one-by-one pressing is needed, so that the production efficiency is low, and the like. The carton glue coating and pressing all-in-one machine comprises a machine frame, wherein a glue coating device and a pressing device are arranged on the machine frame; the glue coating device comprises a conveying belt, a rotating shaft, a glue water box and a pressing wheel; the conveying belt is arranged on the machine frame through a conveying shaft; the glue water box is arranged on the machine frame through a first moving mechanism capable of driving the glue water box to vertically move; in addition, the glue water box is positioned at one side of the conveying belt; the rotating shaft is arranged on the machine frame in an axially fixed and peripherally rotating way; the rotating shaft and the conveying shaft are mutually parallel; one end of the rotating shaft is connected with a power mechanism capable of driving the rotating shaft to rotate; the other end of the rotating shaft is fixedly connected with a rotating disc; the rotating disc can be positioned in the glue water box; a first installing rod, a second installing rod and a third installing rod are respectively arranged on the side surface of the rotating disc. The carton glue coating and pressing all-in-one machine has the advantage of high production efficiency.

The invention relates to a chemical cleaning agent, in particular to a special chemical cleaning agent for cleaning calcium sulfate (CaSO4) scale. The invention provides a novel cleaning agent and a scheme for cleaning the calcium sulfate scale, in the actual application, the novel cleaning agent can effectively clean the calcium sulfate scale in both working and stopping sates of boilers or industrial circulated cooling water system. The novel cleaning agent is prepared from the following raw material reagents in parts by weight: 10% of HEDP (Hydroxyl Ethidene Diphosphoric Acid), 0.05% of JFC (fatty alcohol-polyoxyethylene ether), 5% of cosolvents and 0.06% of nonionic PAM (polyacrylamide), and the pH value is regulated to 7 by using caustic soda. The reagent is a special cleaning agent for the calcium sulfate scale, mainly comprising a high-polymer organic polymer containing multi-functional groups, such as carboxyl, hydroxyl, amide and the like, and is specially used for cleaning indissolvable calcium sulfate scale, and the pH value of the reagent is 7. The cleaning agent is a neutral solution and has the advantages of thoroughly scale cleanness, no corrosion on metal, enamel and glass, no toxicity to human bodies, safe emission of waste liquid, high efficiency and safety without generating the phenomenon of hydrogen brittleness.

The invention discloses a metal greasy dirt cleaning agent and its production method, wherein the metal greasy dirt cleaning agent comprises degreasing agent and surface active agent, while the degreasing agent comprises (by weight ratio) sodium-hydroxide 10-18, sodium carbonate 20-35, sodium tripolyphosphate 15-24, normal sodium pyrophosphate 8-12, sodium silicate 20-30, the surface active agent comprises leveling agent, OP-10 and lauric diglycollic amide 0.8-1.2.

The invention discloses an outdoor LED display screen with a cleaning function. The outdoor LED display screen comprises an LED display screen body and a fixing base. A supporting stand column is welded to the fixing base, an aluminum alloy frame is installed at the top end of the supporting stand column, the LED display screen body is installed on the inner side of the aluminum alloy frame, a supporting plate is welded to the top of the aluminum alloy frame, a fan, a case and a cleaning liquid barrel are installed on the supporting plate, a motor is installed in the case, a telescopic pushing rod is installed at the output end of the motor, and a cleaning roller is installed at the end, away from the motor, of the telescopic pushing rod. According to the outdoor LED display screen, a traditional manual cleaning mode is changed; in the cleaning process, the motor pushes the cleaning roller to move vertically on the LED display screen body through the telescopic pushing rod, brushes on the cleaning roller can rapidly clean the LED display screen body, and cleaning is safe and reliable and saves time and labor; besides, the function of rapidly air-drying the cleaned LED display screen body can be achieved.

The invention relates to pipeline automatic dirt-clearing cleaning equipment and a pipeline automatic treatment method. The pipeline automatic dirt-clearing cleaning equipment comprises a bottom plate, a pipeline body, two translation supporting devices, a clamping device and a cleaning device, wherein the left side of the upper end of the bottom plate is provided with the two translation supporting devices, the pipeline body is placed on the two translation supporting devices, the right sides of the two translation supporting devices are provided with the clamping device, the left end of theclamping device is connected with the pipeline body in a clamped manner and is provided with the cleaning device, and the cleaning device is located inside the pipeline body. By means of the pipelineautomatic dirt-clearing cleaning equipment and the pipeline automatic treatment method, the problems that manual carrying is generally performed in the dirt-clearing cleaning process of existing mud conveying corrugated pipelines, and the labor intensity is high; manual cleaning is generally performed in cleaning, the manual cleaning efficiency is low, and the cleaning effect is poor; and when themanual cleaning is performed, grooves of the inner wall of the pipeline body can not be cleared to cause a large amount of silt to remain inside the grooves of the inner wall of the pipeline body, the use effect is affected, the labor intensity is high, the work efficiency is low and the like can be solved.

The invention discloses a sweet potato cleaning device for food processing. The sweet potato cleaning device comprises a bottom plate, a cleaning frame, a water containing box, a mounting plate, a driving device, a lifting plate, a second motor, a second disc, a connecting rod, a third motor, a stirring shaft, a hairbrush, a rotating shaft, a gear and a rack, wherein the driving device comprises afirst motor, a first disc, a movable rod and a connecting rod. The sweet potato cleaning device disclosed by the invention is provided with the driving device, the third motor, the stirring shaft andthe stirring rod, and the cleaning box is driven to move from the left to right by virtue of matching, so that sweet potatoes in the cleaning box continuously shake, sediments on the sweet potato surface are shaken off, and cleaning is complete. Due to the arrangement of the rotating shaft, the gear and the rack, the cleaning box continuously rotates forwards and backwards by virtue of matching,and the cleaning effect is further improved, so that cleaning is rapid and fully complete. Due to the arrangement of the second motor, the second disc and the connecting rod, the second disc is drivento rotate by the second motor, the stirring shaft and the stirring rod are driven to move up and down by virtue of matching, the cleaning is full, and the cleaning efficiency is further improved.

The invention belongs to the technical field of buildings, and relates to a pipe mold cleaning mechanism and a pipe mold cleaning machine. The pipe mold cleaning mechanism comprises a frame; a brush rack movably connected with the frame is arranged in the frame; the frame is fixed with a brush rack driving mechanism capable of driving the brush rack to perform a reciprocating motion in the vertical direction; the brush rack is rotationally connected with a brush disc component fixed with multiple brushes on the edge; the brush frame is additionally fixed with a brush disc driving mechanism capable of driving the brush disc component to rotate; a guide rail is fixed on a cross beam frame; the frame is slidingly connected with the guide rail; and the frame is additionally fixed with a frame driving mechanism capable of driving the frame to perform a reciprocating motion in the axial direction of the guide rail. The pipe mold cleaning mechanism is high in automation degree, convenient and fast in pipe mold cleaning, excellent in cleaning effect and suitable for an automatic production line.

The invention relates to a photoresist stripping solution, in particular to a stripping solution suitable for residual photoresist on a semiconductor substrate. The photoresist stripping solution comprises the following raw materials in parts by weight: 1-15 parts of hydrazine hydrate or organic amines, 10-45 parts of solvent, 0.1-5 parts of etchant resist and the balance of pure water. The invention has the following advantages: 1, the photoresist stripping solution is suitable for stripping etched photoresist in an integrated circuit and an oversized integrated circuit; 2, the photoresist stripping solution can be used for eliminating etched photoresist films easily, has minimized corrosion on metal wires and is environment-friendly; and 3, the photoresist stripping solution can be used for rapidly washing the photoresist and residual photoresist on wafers so that no residues are on the wafers, and the photoresist stripping solution has low corrosion rate on substrate materials and metal wires.

An improved method for vitrification of biological cells, especially blastocyst-derived stem cells (BS cells). The method is very mild for the cells that remain viable after they have been thawed. The method comprises, i) transfer of the cells to a first solution (solution A), ii) optionally incubation of the cells in the first solution, iii) transfer the cells obtained in step i) or ii) to a second solution (solution B), iv) optionally incubation of the cells in the second solution, v) transfer of the cells obtained from step iii) or iv) into one or more closed straws with dimensions that allow a volume of at least 20 μl to be contained in them vi) sealing the one or more closed straws, and vii) vitrification of the one or more closed straws. An important feature of the present invention is the use of closed straw and that relatively large volumes can be efficiently vitrified and subsequently thawed.

A blender arm includes a tubular body equipped at one end with a connection for a power unit. The blender arm further includes a rotary shaft having a tool at the end opposite to the connection end. A peripheral protection is provided around the tool. The rotary shaft with the tool is attached movably in axial direction to the tubular body so that the tool may be positioned in a retracted position for operation or a protracted position for cleaning, without having to touch the tool with the hands. The blender arm may further include a resilient element, functionally connected to the tubular body and the rotary shaft, for moving the rotary shaft between the protracted and retracted positions. When the rotary shaft is releases, the tool automatically returns to the retracted position.

The invention relates to a glass window with a fully electric cleaning mechanism. The glass window comprises a glass plate and a window side frame, wherein cleaning devices are arranged on the glass plate, in addition, a driving mechanism is erected on the glass plate; the cleaning devices are fixedly arranged at two sides of the driving mechanism; each cleaning device comprises a main framework, a support sheet and a rubber cleaning strip; the driving mechanism comprises a lead screw, a slide block, bearing elements and a transmission wheel; the slide block is screwed on the lead screw in a way capable of vertically sliding; the bearing elements are arranged at two ends of the lead screw and are used for fixing and supporting the lead screw; the transmission wheel is fixedly connected with the bottom part of the lead screw, and a movable plate is rotationally arranged on a first framework through an electric hinge device. The glass window has the advantages that a fully electric structure is adopted for cleaning the outer wall surface of the glass plate, and the cleaning device does not need to be dismounted, and in addition, a fixed connection mode is adopted among each mechanism, so that the high-altitude falling condition is avoided.

The invention relates to a petroleum pipeline inner wall processing machine with cleaning and drying functions. The petroleum pipeline inner wall processing machine comprises an inner wall rotary cleaning device which can achieve high-pressure cleaning of the inner wall of a pipeline, and local high-pressure cleaning can be carried out according to the requirement of the inner wall of the pipeline. An inner wall drying device is installed at the left end of the inner wall rotary cleaning device, can achieve fast drying of the inner wall of the pipeline and can carry out local fast drying according to the actual situation of the inner wall of the pipeline. An inner wall derusting device is installed on the right side of the inner wall rotary cleaning device and can achieve rapid impurity removal, derusting and grinding of the inner wall of the pipeline. Traveling branch chains are welded to the left end of the inner wall drying device and the right end of the inner wall derusting device. The petroleum pipeline inner wall processing machine travels on the inner wall of the pipeline through the two traveling branch chains. The petroleum pipeline inner wall processing machine can achieve continuous and stable derusting, cleaning and drying functions for the inner wall of the petroleum pipeline, and the speed and efficiency of processing on the inner wall of the pipeline are high.

The invention discloses a flying saucer type photovoltaic cell panel cleaner and a cleaning method thereof, which belong to the field of remotely controlled flying cleaning. The flying saucer type photovoltaic cell panel cleaner comprises a cleaning system, a power system, a control system, a flying system, a communication system and a remote control system; the flying system, the cleaning system, the power system, the control system and the communication system compose a control and actuation mechanism, i.e. a cleaner host, the remote control system composes a remote control mechanism alone, signals are transmitted and received between the remote control system and the cleaner host through wireless communication modules in signal transceiver ports, the remote control system is utilized to set a route and transmit control signals, and the cleaner flies to a target cleaning position (i.e. a photovoltaic cell module to be cleaned) to perform corresponding action to fulfill a sweeping, sucking or wiping process. The flying saucer type photovoltaic cell panel cleaner has a simple structure, is convenient to maintain, is low in cost, and can conveniently clean solar photovoltaic cell panels placed at high positions.

The invention discloses a distributed map matching method for massive historical floating car data. The method comprises the following steps: (1) uploading massive floating car data to an HDFS (Hadoop Distributed File System); (2) performing distributed data cleaning; (3) when road node information is stored on each Slave child node through a distributed caching method, establishing a grid index for the road node information before any Job is executed on the nodes; (4) reading the cleaned floating car data from the HDFS through a Map-Reduce frame of Hadoop, slicing the floating car data into a plurality of data blocks by taking 128M as a unit, distributing the data blocks to the Map-Reduce of each node, and reading the road node information in a distributed cache for map matching operation, so that distributed operation is realized; (5) storing the matched information into the HDFS through a Reduce function. The distributed map matching method for the massive historical floating car data has the advantages that the calculation speed is higher, and the time consumption is lower.

The invention relates to intelligent cleaning and rust removing equipment for oil transmission pipe inner wall machining. The equipment comprises an inner wall rotary cleaning device; the inner wall rotary cleaning device can realize high-pressure cleaning function for the inner wall of a pipe, can perform local high-pressure cleaning according to the pipe inner wall demands, is wide in application range, is precise and adjustable in cleaning angle, is fast in cleaning speed, and is high in cleaning efficiency; an inner wall rust removing device is mounted on the right side of the inner wall rotary cleaning device, can realize quick impurity scraping, rust removing and polishing functions of the inner wall for the pipe, and is short in rust removing and polishing time and excellent in rust removing and polishing effect; walk branched chains are respectively welded at the left end of the inner wall rotary cleaning device and the right end of the inner wall rust removing device; and the equipment walks on the inner wall of the pipe through the two walk branched chains. The equipment can realize continuous and stable rust removing and cleaning functions of the inner wall of a petroleum pipe, is fast in treatment speed of the inner wall of the pipe, and is high in treatment efficiency of the inner wall of the pipe.