69results about How to "Improve mud scraping effect" patented technology

The invention discloses an anode mud cleaning device for electrolytic lead anode plates. The device mainly solves the technical problems of the large device maintenance amount, the low working efficiency, the high cost and the like which are caused by the fact that anode plates can only be cleaned manually or in a semi-mechanized mode in existing electrolytic lead processes. The technical scheme includes that more than two supports (3) in a rectangular frame shape are sleeved inside a box body (1), supports (3) are connected with one another through a crossbeam at the bottom, straight beams on side faces and more than two steel plates to form internal rectangular-frame-shaped cleaning grooves (6), each of scrapers (5) comprises bearing plates (9) and a reversed v-shaped mud scraping body (11), bearing plates (9) are fixedly connected with mud scraping bodies (11), two ends of bearing plates (9) are connected with connecting plates (4), liquid spraying devices are arranged on bearing plates (9), and more than two scrapers (5) are installed on cleaning grooves (6) in a crossing mode. The device can be widely applied to cleaning and collecting processes of anode mud on electrolytic lead anode plates of electrolysis processes.

A small-sized vehicle in which a fender (35) is so disposed along the outer peripheral surface of a wheel (2f) as to cover the upper part of the wheel (2f). The fender (35) includes a first soil discharge piece (44) projected from its rear end edge to the outer peripheral surface of the wheel (2f), a slit (46) positioned on the upper side of the first soil discharge piece (44) and extending in the lateral direction of the wheel (2f), and a second soil discharge piece (45) projected from the lower edge of the slit (46) to the outer peripheral surface of the wheel (2f). When the wheel (2f) rotates forward, the first soil discharge piece (44) scrapes down mud on the outer peripheral surface of the wheel (2f), and when it rotates backward, the second soil discharge piece (45) scrapes down the mud on the outer peripheral surface of the wheel (2f) to discharge the mud to the outside through the slit (46). When such a structure that the fender is so disposed along the outer peripheral surface of the wheel as to cover the upper part of the wheel is adopted in the small-sized vehicle, the vehicle can lightly travel even in a muddy place by preventing mud from being caught between the wheel and the fender.

The invention discloses a mud scraping and cleaning device for a well logging cable. The device comprises a worktable, supporting legs are fixed at the four corners of the lower end surface of the worktable through screws, universal wheels are arranged at the lower ends of the supporting legs, a cleaning box body is fixed on one side of the upper end of the worktable through a screw, mud scrapingdevices are arranged on the side wall of the end, away from the worktable, of the cleaning box body, two mud scraping devices are provided, the middle part of the inner wall of the cleaning box body is fixedly provided with a sealing plate through glue, mounting plates are fixedly connected to the two sides of the inner bottom surface of the cleaning box body through screws, mounting grooves are formed in the upper ends of the mounting plates, the upper end of the sealing plate and the upper ends of the two side walls of the cleaning box body, mounting shafts are rotationally connected betweenthe front and rear end side walls of the mounting grooves through rolling bearings, guide wheels are fixedly connected to the outer walls of rod bodies of the mounting shafts through screws, fixing blocks are fixedly connected to the side walls of the front end of the cleaning box body through screws; and mounting blocks I are arranged on the upper end surfaces of the fixing blocks.

The invention relates to a four-dimensional sewage treatment tank sludge scrapping mechanism which comprises a sewage treatment tank. One end of the sewage treatment tank is provided with a sludge outlet groove. The four-dimensional sewage treatment tank sludge scrapping mechanism has the innovations that the four-dimensional sewage treatment tank sludge scrapping mechanism also comprises an inertia sludge pushing plate, a reciprocating driving mechanism, sludge scrapers and rails; the inertia sludge pushing plate is arranged at the tank bottom of the sewage treatment tank; one end of the inertia sludge pushing plate is connected with the reciprocating driving mechanism; the inertia sludge pushing plate is driven by the reciprocating driving mechanism to reciprocate and move left and right along the tank bottom; the other end of the inertia sludge pushing plate is next to the sludge outlet groove at the tank bottom; both ends of the inertia sludge pushing plate are arranged on the rails at the tank bottom; the inertia sludge pushing plate is subjected to left and right guide limiting by the rails; and a plurality of rows of sludge scrapers are uniformly distributed on the upper surface of the inertia sludge pushing plate. The four-dimensional sewage treatment tank sludge scrapping mechanism has the advantages that the inertia sludge pushing plate and the sludge scrapers on the inertia sludge pushing plate are driven to reciprocate by the reciprocating driving mechanism and sludge is unidirectionally moved by the triangular pyramidal sludge scrapers, so that the sludge scrapping of the sewage treatment tank is implemented; and compared with a conventional traveling scrapping mechanism, the four-dimensional sewage treatment tank sludge scrapping mechanism has simple structure, low manufacturing cost and a good sludge scrapping effect.

The invention discloses a high-efficiency water-injection mud scraper. The mud scraper comprises a working bridge, a driving mechanism, a rotation shaft, a mud-scraping mechanism and a high-pressure water gun, wherein the mud-scraping mechanism comprises an installation rack and a scraper blade which is fixedly arranged on the installation rack, mud-breaking mechanisms are arranged on the front and reverse sides of the scraper blade, and the mud-breaking mechanisms comprise strip-shaped rods and cross racks which connect the strip-shaped rods and the installation rack; cavities are formed in the strip-shaped rods, and jet orifices are formed in the side walls of the strip-shaped rods; the high-pressure water gun comprises a high-pressure plunger pump, a power device and jet gun heads; the high-pressure plunger pump and the power device are both fixedly arranged on the working bridge, the jet gun heads are fixedly arranged in the cavities, and outlets of the jet gun heads are located in the jet orifices. According to the mud scraper, the jet gun heads are used for spraying high-pressure water to a mud layer, so that sludge which is deposited on the bottom of a pool is diluted, the driving force which is required by the rotation of the rotation shaft is greatly reduced, the energy consumption of the whole machine can be greatly reduced, and the service life of the mud scraper can be greatly prolonged.

The invention relates to an automobile cushion, which comprises a cushion body and a purfle arranged around the cushion body, wherein the cushion body comprises an upper cushion layer and a bottom layer which are adhered closely; the upper surface of the upper cushion layer is provided with a plurality of concave pattern holes that the section is in a regular shape, the orifice of each concave pattern hole is decrescent from top to bottom, and the concave pattern holes are subject to equidistant spaced arrangement. The automobile cushion has the advantages of wear resistance, dirt resistance, easy cleaning, low cost and easy maintenance. The invention also relates to a method for manufacturing the automobile cushion, which comprises the following steps: (1) preparing a plastic foam material layer and a plastic material layer, wherein the two sides of the plastic foam material layer are provided with the concave pattern holes, and the bottom of the plastic material layer is provided with antiskid grooves or nailing strips; (2) halving the plastic foam material layer into two plastic foam material sheets from the middle of the plastic foam material layer, or removing the middle layer of the plastic foam material layer so as to prepare two same plastic foam material sheets; and (3) taking the plastic material layer as the bottom layer and the plastic foam material sheets as the upper cushion layer obtained in step (1) or (2), adhering the bottom layer and the upper layer so as to obtain the cushion body, and finally, setting the purfle around the cushion body.

The invention relates to an adjustable mud scraper. The mud scraper comprises a mud scraper main shaft, a working bridge, a mud scraping mechanism and a transmission device, wherein the top of the mudscraper main shaft is fixedly connected with the transmission device; the mud scraper main shaft penetrates through the middle part of the working bridge; the mud scraper main shaft is fixedly connected with the working bridge; two ends of the working bridge are respectively connected with electric rollers; the bottom of the mud scraper main shaft is fixedly connected with a bottom scraping plate; the mud scraping mechanism is fixedly connected to the bottom of the working bridge; the mud scraping mechanism comprises a fixing rod, a connecting pipe and a mud scraping plate; one end of the fixing rod is fixedly connected to the bottom of the working bridge; a fixing hole is formed in the fixing rod; the connecting pipe is in a hollow pipe shape; a connecting hole matched with the fixing hole is formed in the connecting pipe; and the mud scraping plate is fixedly connected to the bottom end of the connecting pipe. The mud scraper is simple in structure and convenient to operate, the height of the mud scraping shaft can be adjusted up and down according to the depth of the mud scraping pool and other requirements, and the mud scraping effect of the mud scraper is improved.

The invention belongs to the technical field of petroleum drilling, and in particular relates to a drill pipe mud scraper. The drill pipe mud scraper includes a pressure plate, the top of the pressure plate is inserted through a casing, the inner side of the casing is provided with a movable pipe, the outer side of the movable pipe is fixedly connected with two limit rings, and the inner side of the casing corresponding to the position of the limit ring is provided with a An annular limiting groove, and the limiting ring is located in the limiting groove, and a plurality of installation holes are opened through the inner wall of the movable pipe. In the present invention, the casing is provided, and during the upward movement of the drill rod, the roller drives the driving rod to contact the dial through the transmission effect of the first gear belt and the second gear under the action of the drill rod, so that the movable pipe is in contact with the shifting plate. Under the cooperation of the lever and the dial, the first scraper on the inner side is driven to scrape mud on the surface of the drill pipe in a circular manner. Since the movable pipe is always in a rotating state, the mud is not easy to adhere to the bottom of the movable pipe and the first scraper. On, thereby ensuring the normal operation of the first scraper.

The invention relates to the technical field of sludge cleaning, in particular to a sludge cleaning device capable of adjusting the scraping amplitude for hydraulic engineering and a method thereof.The sludge cleaning device comprises a scraping assembly, a conveying pipe is fixedly arranged on the top face of the scraping assembly, an auger is arranged in the conveying pipe, a motor A is installed on the top face of the conveying pipe through an installation base, and the conveying pipe is sleeved with a movable block; the upper end of the conveying pipe front wall is provided with a cylinder through a mounting seat. An electric push rod pushes a scraping plate to adjust the scraping amplitude, a crushing roller rotates to crush aquatic plants in sludge, a push block pushes the sludge to slide along a screen, solid impurities in the sludge are conveyed into a collecting tank, a grinding roller extrudes water in the sludge, and the extruded sludge is compacted through a pressing block and a clamping block; different scraping amplitudes for sludge cleaning are adjusted, the sludge cleaning effect and cleaning efficiency are remarkably improved, meanwhile, the scraped sludge is salvaged and treated more conveniently, quickly, flexibly and variably, and the using effect is better.

The invention discloses a high-efficiency multistage biological infiltration sewage treatment device and method. The device comprises a water inlet pipe, a filter tank, a flocculation tank and a sedimentation tank, the filter tank, the flocculation tank and the sedimentation tank are connected by pipes, a water outlet end of the water inlet pipe is positioned on one side close to the top of the filter tank, a grid, a first filter layer, a second filter layer and a third filter layer are sequentially arranged on the inner wall of the filter tank, the top of the flocculation tank is fixedly connected with a plurality of first motors through brackets, shaft extension ends of the first motors are fixedly connected with stirring shafts, a drainage pipe is arranged on the outer wall, close to the bottom, of the sedimentation tank in a penetrating manner, and the bottom of the sedimentation tank is conical. By arranging the filter layer, the first filter layer, the second filter layer and thelike, impurities in sewage can be effectively filtered by utilizing multi-stage biological infiltration, so that the working load of a subsequent treatment device is greatly reduced, the sewage treatment effect is good, the treatment cost of water per unit volume is greatly reduced, and the practicability is high.

The invention discloses a square sedimentation tank and a mud scraper. The square sedimentation tank and the mud scraper are characterized by consisting of a square tank body, a corner mud scraper anda central mud scraper. The bottom of the square sedimentation tank is square, the center line of the steel rail, the movement track line of the corner mud scraping plate close to the tank wall end and the center line of the horizontal section of the scum baffle coincide in the vertical direction and are quasi-square, and the shape and the size of the corner mud scraping plate are selected from corresponding Lyocell triangles. The corner mud scrapers drive corner mud plates to move along the quasi-square trajectory to scrape the pool bottom sludge near the pool walls and between the included angles of every two adjacent pool walls into the responsible range of the central mud scraper. The central mud scraper is driven by the corner mud scrapers to rotate so as to scrape the sludge in the charge range of the central mud scraper. The square sedimentation tank disclosed by the invention has the advantages of good hydraulic property of the circular sedimentation tank and a high area utilization rate of the rectangular sedimentation tank, and the sludge scraper can simultaneously scrape sludge in the bottom of the square tank and dross on the water surface.

The invention discloses a mud scraping mechanism of a drill seeder pressing roller. The mud scraping mechanism comprises a pressing roller, wherein a main shaft is arranged in the middle of the pressing roller; an outer protection plate is arranged on the outer side of the pressing roller; the outer protection plate is connected with two ends of the main shaft through bearings; more than four groups of first mud outlet grooves are distributed in equal distances inside the outer protection plate; arc-shaped mud scraping plates are connected with the middle positions inside the first mud outletgrooves through rotating shafts; a mud scraping rod is connected with one end far away from the outer protection plate, of a connecting rod, through a rotating shaft. Due to adoption of three mud scraping mechanisms, namely the mud scraping plate, the mud scraping roller and the arc-shaped mud scraping plate, the mud scraping effect can be greatly improved; due to adoption of the outer protectionplate on the outer side of the pressing roller, mud splashing can be prevented, and in addition, the pressing roller can be protected; due to design of a first mud outlet groove and a second mud outlet groove, soil can be greatly conveniently scrapped off from the pressing roller; the arc-shaped mud scraping plate can be driven by a first electronic telescopic rod in a telescopic manner to rotatearound a sliding plate through the rotating shaft, and the mud scraping angel can be conveniently adjusted.

The invention provides an adjustable type road roller mud scraper. The adjustable type road roller mud scraper comprises support transverse beams, a steel wheel, a protective cover, a mud scraper body, hydraulic cylinders, guide sleeves, guide rods, return springs, an electric cylinder, scraping knives and a connecting base, wherein the hydraulic cylinder is arranged in the middle part of front end surface of each support transverse beam; each guide sleeve is assembled at the front end surface of the corresponding hydraulic cylinder; the back end of each guide rod is arranged in the corresponding guide sleeve, and the front end of each guide rod penetrates through the protective cover and is connected with the mud scraper body; each return spring is coated at the outer surface of the corresponding guide rod, the front end of each return spring is connected with the mud scraper body, and the back end of each return spring is connected with the corresponding guide sleeve; the electric cylinder is arranged in the middle part of the upper end surface of the protective cover; the connecting base is arranged in the protective cover; the upper end of the connecting base is connected with the electric cylinder; the upper ends of the two groups of scraping knives are fixedly arranged on the connecting base, and are symmetrically arranged at the front and back sides of the mud scraper body. The adjustable type road roller mud scraper has the advantages that the structure is reasonable, the mud scraping efficiency is improved, the adjusting is convenient, the stability is good, and the reliability is high.

The invention relates to the technical field of oil drilling, in particular to an oil drill pipe cleaning method. The method includes steps: S1, connecting the oil drill pipe cleaning device with an oil drill pipe; S2, on the basis of S1, starting the oil drill pipe cleaning device in the S1; S3, cleaning the oil drill pipe by the oil drill pipe cleaning device in the S2; S4, after completion in the S3, separating the oil drill pipe cleaning device from the oil drill pipe. By a mud scraping mechanism, the drill pipe passing through the mud scraping mechanism can be subjected to mud scraping treatment, so that mud on the outer wall of the drill pipe is quickly separated from the drill pipe, subsequent manual clearing is avoided, and the labor amount of workers is effectively decreased.

The invention relates to the technical field of petroleum drilling, in particular to a petroleum drill rod. The petroleum drill rod comprises a transportation mechanism, a first fixed seat, a connecting pipe, a second fixed seat, a cleaning mechanism, a water washing mechanism, a lubricating mechanism, an air drying mechanism, a box body, a power supply box, a drill rod main body, a conversion joint and a drill bit. According to the petroleum drill rod, through a mud scraping mechanism, mud scraping treatment can be carried out on the outer wall of the passing drill rod, so that the mud on theouter wall of the drill rod can be quickly separated from the drill rod without manual cleaning in the later period; through the water washing mechanism and the lubricating mechanism, water and lubricating oil can be arranged to the outside of the drill rod in a spraying mode, so that a lubricating state is always maintained during the machining of the drill rod, and the machining smoothness of the drill rod is improved; the water washing mechanism can spray water to clean the drill rod, and can work together with the mud scraping mechanism, so that the outer wall of the drill rod is cleaner;and the outer wall of the drill rod can be dried by the air drying mechanism, so that the finally recovered drill rod is in a clean and dry state without manual secondary treatment.

The invention discloses a belt filter press which mainly comprises a rack, a flocculation zone, a thickening and dewatering zone, a gravity dewatering zone and a squeeze dewatering zone, wherein a flocculation mixer is arranged in the flocculation zone; the thickening and dewatering zone comprises a plurality of horizontally arranged driving rollers and thickening filter belts arranged on the driving rollers; the gravity dewatering zone is positioned below the thickening and dewatering zone and comprises a plurality of arc-shaped cladding rollers, upper filter belts and lower filter belts; the arc-shaped cladding rollers, the upper filter belts and the lower filter belts are fixed on the rack and obliquely arranged; the squeeze dewatering zone comprises a plurality of squeezing rollers which are vertically arranged in a staggered manner as well as squeezing filter belts; mud removing rollers are arranged on the rear parts of the squeezing rollers; and a scraper is connected onto the mud removing rollers. The belt filter press disclosed by the invention is scientific and reasonable in structural design, capable of integrating flocculating, thickening and press filtering, excellent in mud scraping effect, long in service life of the filter belts and few in usage of cleaning water.