81results about How to "Easy to absorb" patented technology

The invention discloses a honeycomb type combined loading pad and a method. Comprising a soft double-bottom honeycomb bag (1) and a U-shaped elastic cushion block (2), the soft double-bottom honeycomb bag (1) comprises an upper bonding surface (4) and a lower bonding surface (5) which are arranged in parallel, and a pair of honeycomb cavities (6) are transversely arranged between the upper bonding surface and the lower bonding surface; and two U-shaped arms of the U-shaped elastic cushion block (2) are respectively inserted into the corresponding honeycomb cavities (6). The device is high in universality and low in use cost.

The utility model belongs to the technical field of battery production, and particularly relates to battery production electric welding equipment which comprises a dust collecting box, a connecting pipe installed on the top side of the dust collecting box, a spray head installed on the outer wall of the connecting pipe, a conveying pipe connected to one side of the connecting pipe, a piston installed in the conveying pipe in a sliding mode, and a connecting rod fixedly connected to the bottom side of the piston. One end of the top side of the connecting pipe is connected with a water inlet pipe, the bottom end of the connecting rod is provided with a connecting plate, one side of the dust collecting box is provided with a telescopic rod, and during dust falling treatment, the telescopic rod is controlled to do telescopic motion and drives the connecting plate to move, and then the connecting rod drives the piston to slide up and down in the conveying pipe; when the piston slides downwards, water in the conveying pipe is pushed into the connecting pipe, then dust is sprayed out of the spray head, and when the piston slides downwards, the water enters the conveying pipe through the water inlet pipe, so that flying of smoke dust during welding is effectively reduced, the concentration of the smoke dust is reduced, and pollution to the production environment is reduced.

The utility model belongs to the technical field of cup covers, and particularly relates to a double-drinking cup cover which comprises a cover body and a turning cover which are movably connected, a locking piece for controlling the cover body and the turning cover to be relatively fixed is movably arranged on the cover body, a drinking seat is arranged on the cover body, the upper end of the drinking seat extends to form an annular convex edge, and a direct drinking groove is formed by surrounding of the annular convex edge. A water passing hole is formed in the bottom of the direct drinking groove, a sucking hole is formed in the annular protruding edge, a straw hole communicated with the sucking hole is formed in the cover body, and the straw hole and the sucking hole are vertically formed, axially staggered and connected through a transversely-extending transition hole. And a sealing piece for sealing the direct drinking groove and the sucking hole is arranged on the turning cover. The utility model aims to provide the double-drinking cup cover which is simple in structure and convenient for a user to use.

The invention relates to a tubular incision enzyme premixed solution and application thereof, and belongs to the technical field of biology. The invention provides a tubular endonuclease premixed solution. The tubular endonuclease premixed solution is prepared from a solvent, restriction endonuclease, potassium acetate, magnesium acetate, NaCL, KCL, Triton X-100, bovine serum albumin, dithiothreitol, glycerol and trehalose. The tubular endonuclease premixed solution has the functions of buffering and enzyme digestion, and when the tubular endonuclease premixed solution is used for enzyme digestion reaction, the tubular endonuclease premixed solution is mixed with a DNA substrate and then incubated, so that an enzyme digestion product can be recycled, and additional calculation and component addition are not needed. Moreover, when the tubular endonuclease premix liquid is used for enzyme digestion reaction, the tubular endonuclease premix liquid containing different restriction endonuclease can simultaneously perform enzyme digestion on the same enzyme digestion object, the compatibility is strong, and normal enzyme digestion can be performed on the enzyme digestion objects with different volumes and different masses.

The utility model provides an ecological dam suitable for riverway restoration and treatment, and belongs to the technical field of riverway restoration and treatment. The ecological dam suitable for river channel restoration and treatment comprises a dam body and an ecological restoration assembly, the ecological restoration assembly comprises a water pump, a water collecting tank, a fixing plate, a soft filter screen pad, a planting frame and an inclined groove plate, and the water pump is fixedly connected with the upper portion of the dam body; the water collecting tank, the fixing plate and the inclined groove plate are all fixedly connected to one side of the inclined face of the dam body, the soft filter screen pad is placed in the fixing plate, the planting frame is inserted into one side of the fixing plate, and one side of the planting frame abuts against one side of the soft filter screen pad. In the whole using process, firstly, extraction and filtration of river water are achieved, the river water is repaired and treated through plants, meanwhile, the aeration effect is achieved, the oxygen content in the river water is increased, and the riverway repairing and treating effect is improved.

The present invention provides a laser welding device for manufacturing a distribution cabinet, which relates to the technical field of distribution cabinet manufacturing, and includes: a mounting frame, a welding mechanism, a multifunctional mechanism and a control mechanism; an air intake pipe is fixedly mounted on the mounting frame, and the air intake pipe is connected to an external negative pressure exhaust pipe; a control box is fixedly mounted on the right side of the mounting frame; two rows of semicircular protrusions are fixedly mounted on the mounting frame; the welding mechanism is mounted on the mounting frame; the multifunctional mechanism is mounted on the mounting frame; the control mechanism is mounted on the mounting frame; when the control button of the present invention is in a pressed state, the control box controls the operation of the laser welding head, thereby ensuring the same spacing between welding spots and improving the welding accuracy; the problem that when spot welding processing of distribution cabinet components is required, the staff needs to manually control the spot welding position, resulting in a certain difference in the spacing between welding spots after spot welding, which affects the spot welding processing accuracy of distribution cabinet components is solved.

The utility model relates to a nose sucking device technical field, concretely relates to a nose sucking device. The nose sucking device includes a sucking component, a communicating pipe and a suction component. The sucking component includes a shell, a suction nozzle and a suction pipe, the suction nozzle is arranged on the shell, and the shell is communicated with the outside world, one end of the suction pipe is accommodated in the shell, the other end is exposed outside the shell, the one end of the communicating pipe is detachably provided with a first connector, the first connector is detachably connected with the one end of the suction pipe exposed to the shell, a suction valve is arranged in the first connector, and the suction valve is arranged on the pipe opening of the one end of the suction pipe exposed to the shell, so that when the suction valve needs to be replaced, the first connector and the suction valve can be directly disassembled and replaced as a whole, so that the replacement operation is simple and convenient.

The utility model discloses a dust removal device for industrial furnace, including trolley and liquid storage bucket body, the top of trolley is installed with liquid storage bucket body, the one side of trolley top away from liquid storage bucket body is installed with mobile support, the outside of mobile support is provided with the support plate, the sidewall of support plate is installed with fan, the output of fan is installed with hose, the outside of support plate is provided with the suction hood. The utility model not only has realized dust removal device convenient height adjustment to suck dust, has facilitated convenient turnover to adjust angle to suck dust, has facilitated convenient multistage rotation to adjust position, but also has increased the range of dust collection, has facilitated to the mixing liquid and has stirred to prevent the deposition, has facilitated the elasticity to the liquid storage bucket inner wall and has swept to avoid adhering the inner wall, has improved dust removal device dust removal efficiency.

The invention discloses a diamond arrangement machine facilitating diamond arrangement of special-shaped diamonds and a diamond arrangement method thereof.The diamond arrangement machine executes the following steps according to prefabricated patterns: a machine head selects the special-shaped diamonds needing to be sucked according to pattern design and moves the special-shaped diamonds to the position above a vibration tray of a diamond feeding device used for achieving feeding of the special-shaped diamonds; a camera on the machine head collects images of the special-shaped drills in the vibration charging tray; the machine head moves relative to the vibration tray, so that a suction head of the drill suction mechanism moves to the position of the special-shaped drill to be sucked, and the special-shaped drill is sucked; the machine head is designed according to patterns and moves above the platen, and the special-shaped drill is placed on the transfer paper with the glue to set point positions. No matter the orientation of the special-shaped drill is in any direction before the special-shaped drill is sucked by the suction head, the suction head can be driven by the angle adjusting motor to rotate by a corresponding angle, so that the orientation of the special-shaped drill after pattern arrangement is consistent with that of pattern design finally.

The invention discloses a separation device and a separation method for goat milk powder production, which relates to the field of separation technology, including a separation cylinder, on which a servo motor is fixedly installed; and further comprising the following steps: S1: in the initial state, arc-shaped magnetic block 2 is opposite to arc-shaped magnetic block 3. The advantages are: during filtration separation, by changing the inclination of the separation net, the filtration separation speed can be effectively improved, and at the same time, by cooperating with a reciprocating vibration roller, the water film and blockage generated during the filtration separation process can be effectively prevented, so as to facilitate better filtration separation, and after the filtration separation is completed, the inclination direction of the separation net can be quickly changed by changing the direction and rotation speed of the rotating shaft, so that the impurities intercepted thereon are better gathered, and then by increasing the rotation speed of the rotating shaft, suction is generated in the impurity collection box, and then the gathered impurities are quickly sucked out through the one-way impurity suction pipe.

The utility model relates to quartz wafer sorting equipment. The blanking mechanism of the quartz wafer frequency sorting equipment comprises a mounting frame, the mounting frame is mounted on a central shaft, an air source is mounted on the mounting frame and connected with a micro filter, the micro filter is connected with a suction nozzle through an air pipe, the suction nozzle is mounted on the mounting frame, a suction hole is formed in the suction nozzle, and the suction hole is communicated with the micro filter. The area of the suction hole area is larger than that of the quartz wafer to be sucked. The blanking mechanism of the quartz wafer frequency sorting equipment is simple in structure, capable of effectively preventing air holes from being blocked, high in blanking device efficiency, good in stability and low in fault rate. The technical problems that in the prior art, when a suction nozzle sucks a wafer, dust and wafer fragments are sucked, the suction nozzle is blocked, the wafer is broken, shutdown maintenance is needed, and then a large amount of time is wasted are solved.

The utility model discloses a culture medium split charging device, and relates to the technical field of culture medium split charging. The device structurally comprises a peristaltic pump, a rubber hose, a trigger switch, a suction guide pipe, a split charging guide pipe, a fixed rack and a split charging guide pipe mounting seat, wherein the suction guide pipe and the split charging guide pipe are mounted at two ends of the rubber hose; the rubber hose is mounted on the peristaltic pump; and the split charging guide pipe mounting seat is clamped and mounted on the fixed rack through bolts and nuts. According to the utility model, the starting and stopping of the peristaltic pump are controlled by adopting the trigger switch, an operator can start the peristaltic pump to carry out split charging and pipetting only by manually triggering the trigger switch, the operation is simple and convenient, and the split charging efficiency is improved; the peristaltic pump has a quantitative metering function, the fixed output quantity of each time of starting can be preset, the peristaltic pump pumps according to the set liquid quantity after a trigger switch is pressed down in the split charging and liquid transferring process, and the peristaltic pump automatically stops after the liquid quantity reaches a set value, so that the liquid quantity of each time of split charging of a culture medium is stable and consistent, and the working efficiency is improved. And the accurate requirement of molecular biological experiments on the culture medium split charging amount is met.

The present invention discloses a long-life gear oil wear particle detection device and a detection method thereof, and relates to the field of gear oil detection, and specifically to a long-life gear oil wear particle detection device and a detection method thereof, comprising a vertically arranged detection tube, and a wear particle plane capture device and a wear particle three-dimensional capture device which are arranged on one side of the detection tube in sequence from top to bottom and whose execution end extends into the detection tube; the wear particle three-dimensional capture device comprises a movable plate arranged vertically on the outer wall of the detection tube, a three-dimensional filter plate which is arranged on the outer wall of the movable plate in sequence from top to bottom and whose one end penetrates the detection tube and extends into the detection tube, and a negative pressure suction component arranged at the bottom of the three-dimensional filter plate. The detection device and the detection method in the present invention adopt the method of plane filtration and three-dimensional filtration to obtain wear particles, which can quickly understand the gear oil pollution situation and the distribution of wear particles in the gear oil.

The application discloses a kind of based on fan available kinetic energy and energy storage SOC state of wind storage collaborative frequency support control method, comprising: establishing direct-drive permanent magnet synchronous wind generator grid-connected model;Based on direct-drive permanent magnet synchronous wind generator grid-connected model, in direct current side and into energy storage device and carry out energy storage grid-connected DC / DC converter direct current voltage control design;Design direct-drive permanent magnet synchronous fan side converter and grid-side converter control strategy, combined with direct current side energy storage device constructs wind storage integrated system architecture;According to wind storage integrated system operating condition calculation fan rotor kinetic energy and energy storage available energy, obtain wind storage system total available kinetic energy;Based on wind storage system total available kinetic energy carries out wind storage grid-connected system side converter and grid-side converter control parameter design, proposes wind storage collaborative frequency support grid-connected strategy.The application aims at providing a kind of wind storage collaborative frequency support control method considering operating condition, can significantly improve the frequency stability of high proportion wind power system.

The utility model discloses a kind of mixed reaction devices for aminosulfonic acid production belong to aminosulfonic acid technical field, including fixed plate, the top of the fixed plate is equipped with cylinder, the bottom surface of the cylinder is inlaid with mixing mechanism, the outer surface of the cylinder is connected with a group of support rods, the bottom surface of each support rod is connected with the upper surface of fixed plate. Through the design of motor and connecting rod, it is convenient for connecting rod to rotate, while driving the rotation of mixing plate, while mixing and stirring the raw materials inside the cylinder using the mixing plate, at this time, through the cooperation of dispersion plate and mixing plate, it is convenient for raw material mixing and dispersion, while being beneficial to uniform mixing of raw materials, and then it is convenient to speed up its mixing and reaction speed, using the design of fan, control valve and straw, it is convenient to suck the gas inside the cylinder, and it is convenient for gas discharge to the inside of box, while being beneficial to the treatment and discharge of gas by multiple filter elements, thereby reducing the influence of gas on surrounding environment.

The present invention discloses a steel sheet laminating device, which includes a laminating frame, a PC film feeding unit, an adjustable steel sheet transplanting manipulator, a steel sheet positioning adsorption platform, a laminating manipulator and a pressing component. The laminating frame is equipped with a PC film feeding unit, and the PC film feeding unit is provided with an adjustable steel sheet transplanting manipulator, a steel sheet positioning adsorption platform, a laminating manipulator and a pressing component. The adjustable steel sheet transplanting manipulator grabs the steel sheet at the steel sheet punching device and places it on the steel sheet positioning adsorption platform. The laminating manipulator adsorbs and bonds the steel sheet to the PC film, and the pressing component presses the steel sheet to the PC film. Through the above manner, the present invention has a compact structure, stable operation, can automatically adjust the tightness of the feeding, ensure the stability of the feeding, can adjust the horizontality of the adsorption hole on the bottom surface of the suction block, can position and adsorb the steel sheet, facilitate the subsequent steel sheet absorption, and avoid damage to the product while pressing and pasting the product.

The present invention belongs to the technical field of portable oxygen concentrators, and in particular, relates to a portable oxygen concentrator suitable for plateau environments, including a portable oxygen concentrator body, a gas guide seat is fixedly provided on the upper side of the portable oxygen concentrator body, and the gas guide seat is connected to the exhaust port of the portable oxygen concentrator body, a plurality of oxygen guide tubes are fixedly connected to the gas guide seat, and each oxygen guide tube is commonly connected to a multi-head gas guide tube, the lower side of the oxygen guide tube is a frustum-shaped design, and the oxygen guide tube is narrow at the bottom and wide at the top, and an opening self-adjusting mechanism is provided in the oxygen guide tube. Compared with traditional portable oxygen concentrators, the present invention can automatically adjust the size of the oxygen outlet port according to the different altitudes during use in plateau areas, so that tourists can better breathe oxygen. At the same time, when the lithium battery is exhausted, the standby battery board can be automatically switched to intervene to ensure the normal oxygen supply of the equipment during the replacement of the lithium battery.

The invention relates to the technical field of cardiology contrast agent processing, and particularly discloses a contrast agent processor which comprises an outer machine shell and a mixing bin arranged in the outer machine shell, a control panel is installed on the outer side of the bottom of the outer machine shell, and the bottom end of the mixing bin is connected with an injection machine; the device further comprises a containing bin, the containing bin is fixedly arranged at the top of the outer machine shell at equal angles, a sliding block capable of sliding up and down is installed at the bottom of the containing bin, a pricking needle is installed at the top of the sliding block, and the bottom end of the pricking needle communicates with the top of the mixing bin through a suction pipe. The top covers are rotationally installed on the two sides of the top of the outer machine shell, and sealing gaskets are arranged at the bottoms of the top covers. According to the contrast agent processor, a contrast agent raw material solution can be directly subjected to water bath heating on the raw material bottle, the raw material solution can be automatically sucked, pollution is reduced, it is guaranteed that the contrast agent is evenly mixed and used, heating and injection use are convenient, and cardiac contrast efficiency is improved.

The invention relates to the technical field of blood vessel thrombus extraction, and discloses an intracerebral thrombus extraction device which comprises a sheathing canal and further comprises blocking mechanisms arranged on the outer wall of the sheathing canal and on the two sides of the sheathing canal and used for blocking blood vessels. The crushing mechanism is arranged between the two plugging mechanisms and is used for crushing thrombus at a focus; and the guiding mechanism is arranged at the end part of the sheathing canal and is used for guiding the sheathing canal to enter the blood vessel. The plugging mechanism comprises a first installation cavity, a second installation cavity, a third installation cavity and a fourth installation cavity, the two sliding rails are symmetrically installed in the first installation cavity, and an air bag is installed in the first installation cavity and used for expanding to block blood flow. According to the thrombus crushing device, by means of the arranged crushing mechanism, when the first sliding block is pushed to move, the distance between the first sliding block and the second sliding block is shortened through the arranged crushing wire, and therefore the crushing wire is extruded to be expanded, thrombus crushing is achieved, and thrombus suction is facilitated.

This utility model discloses a high-efficiency, high-temperature, and high-oil wastewater flotation system, relating to the field of wastewater treatment technology. The wastewater flotation device includes a flotation cylinder and a mixing cylinder disposed on one side of the outer middle layer of the flotation cylinder, with the mixing cylinder communicating with the interior of the flotation cylinder. A reagent tank is installed above the mixing cylinder and is fixed to the outer side of the flotation cylinder by a fixing bracket. A conveying pipe is connected to the bottom of the reagent tank. Simultaneously, as the oily wastewater enters the mixing cylinder, a water pump synchronously conveys the reagent from the reagent tank to the interior of the mixing cylinder, allowing the reagent to contact the oily wastewater and enter the flotation cylinder together. At the same time, a motor-driven stirring blade is installed at the end of the mixing cylinder, allowing the reagent and oily wastewater to contact the stirring blade and mix together under the rotation of the stirring blade before entering the flotation cylinder.

The utility model relates to the field of roller slag coolers, in particular to an ash removal device for a shell of a roller slag cooler. The utility model provides the ash removal device for the shell of the roller slag cooler, which can be used for conveniently removing a large amount of dust and particulate matters accumulated on the shell, improving the heat dissipation efficiency of equipment and reducing the abrasion of the equipment. An ash removal device for a shell of a roller slag cooler comprises the roller slag cooler, fixing rods and the like, and the fixing rods are connected to the left portion and the right portion of the roller slag cooler in an up-down symmetrical mode. Water is conveyed to the fixedly-connected water spraying plate through external water conveying equipment, the water is evenly sprayed to the left shell of the roller slag cooler, then the shell of the roller slag cooler is wiped through the cleaning cloth plate, and meanwhile dust accumulated on the right shell of the roller slag cooler is sucked away through the dust suction connecting plate. And the effects that a large amount of dust and particulate matter accumulated on the shell can be conveniently removed, the heat dissipation efficiency of the equipment is improved, and equipment abrasion is reduced can be achieved.

This invention relates to the field of battery manufacturing technology and discloses a welding device, comprising: several welding stations; several pressing mechanisms, each corresponding to one of the welding stations, the pressing mechanisms being adapted to be near or away from the welding stations; a conveying mechanism adapted to convey parts to be welded to the welding stations and to flip over single-sided welded parts that have been welded on one side at the welding stations; a temporary storage mechanism disposed on the pressing mechanisms, adapted to receive the flipped single-sided welded parts and to place the single-sided welded parts at the welding stations under the drive of the pressing mechanisms; and a welding mechanism movably disposed corresponding to the several welding stations. This invention allows for simultaneous material loading or flipping at one welding station while welding at another, thus improving welding efficiency and equipment utilization. Furthermore, it eliminates the need for a separate flipping station, saving space.

The utility model discloses a kitchen oil smoke exhaust fan convenient to disassemble and clean, and particularly relates to the technical field of oil smoke exhaust fans, the kitchen oil smoke exhaust fan comprises a box body, a movable door is arranged on the rear side of the box body, two buckle mechanisms are arranged on the rear side of the upper end of the box body, a buffer mechanism is arranged on the front side of the movable door, and a smoke outlet pipe is fixedly installed at the upper end of the box body. According to the kitchen oil fume exhaust fan convenient to disassemble and clean, the movable door and the buckle mechanism are matched for use, the box body can be kept sealed, oil fume in air can be conveniently sucked by the fan body, when disassembly and cleaning are needed, the door plate can automatically move downwards only by manually pulling the two pull rods, and the operation is convenient. The fan body is exposed, cleaning is convenient, the device is convenient to use, when the door plate moves downwards, buffering can be achieved through the baffle and the supporting plate, abrasion to parts can be reduced, and meanwhile noise generated in the disassembling process can be reduced.

The utility model provides a dust removal device for textile production, which relates to the technical field of textile, and comprises a main body and a dust removal mechanism, the top end of the main body is fixedly connected with a closed shell, and the dust removal mechanism is arranged in the closed shell. Dust particles on the upper surface and the lower surface of the textile fabric can be fully sucked, the vibration of the fabric is enhanced by using the jarring assembly, so that the dust particles are vibrated and separated, a fan is easier to suck, a filter screen filters external dust and impurities, a heating rod effectively dries the dust particles, the adhesion capacity of the dust particles is reduced, suction obstacles caused by shielding of the fabric are avoided, and the production quality is improved; the range of the dust hood comprises the space of the upper and lower surfaces of the textile, the fan is arranged at the tail end, the dust filtering net is arranged at the front end, dust is effectively prevented from being accumulated in the fan to affect use of the fan, the dust filtering net is connected through the clamping groove and is convenient to replace, the dust is collected by the storage box, and accumulated objects are convenient to dump through the clamping groove.

This invention discloses a semi-precast component and pile-forming equipment for cast-in-place piles in the field of precast pile technology, aiming to solve the problem of groundwater erosion carrying away the concrete of cast-in-place piles in existing technologies. It includes: an airbag inflated to the designed dimensions and shape of the cast-in-place pile through a gas exchange port; concrete is poured into the inflated airbag through a filling inlet and vented through the gas exchange port; the airbag prevents the concrete from being washed away by groundwater in the pile hole, greatly improving the quality of the cast-in-place pile; a skeleton provides support for the deflated airbag, maintaining its low-resistance shape; the airbag's low-resistance shape facilitates placement into the pile hole; after inflation, the skeleton expands radially within the cast-in-place pile, providing tensile strength, reinforcement, and crack resistance; and mud can be poured into the filling inlet to protect the pile hole and prevent collapse.

The present invention proposes an underwater dredging robot, which arranges nozzles around the slurry suction chamber to spray high-speed jets to cut and disturb the sludge, thereby greatly increasing the sludge concentration. At the same time, the parallel water curtains formed by the high-speed jets form a negative pressure zone with equal cross-section, thereby ensuring the suction effect of the suction cup. A connecting rod mechanism is arranged, and a wheel-driven frame body is cooperated, so that the robot can operate underwater very conveniently and adjust the height of the suction cup according to the height of the sludge. A driving wheel composed of a roller and spiral ribs is arranged, so that the robot is convenient to walk in the sludge and prevents the wheel from sinking into it, and on the other hand, the sludge can be stirred and dispersed to facilitate suction.

The utility model discloses a flushing and sucking dual-purpose aspirator, which belongs to the field of flushing devices and comprises a splicing seat, a suction channel and a flushing cavity are respectively arranged on one side of the splicing seat, the suction channel is arranged inside the flushing cavity, a suction tube is fixed at one end of the suction channel, a flushing tube is sleeved outside the suction tube, and the flushing tube is connected with the splicing seat. Pipe bodies of the suction pipe and the flushing pipe are arc-shaped, and a pressure relief hole is formed in the side face of the top of the suction pipe. The pressure relief hole and the point contact hole are arranged in a matched mode, medical staff can push the finger-pressing block to drive the point contact hole and the pressure relief hole to be communicated or closed, different combinations of suction and flushing work are completed, the surgical treatment time can be shortened, the difficulty that the medical staff operate the device to flush and suck flushing fluid is lowered, and the surgical efficiency is improved. In addition, flushing fluid can be temporarily adsorbed by pressing a point contact hole, and the practicability of the device in the surgical treatment process is effectively improved.

The application relates to a deflection type centrifugal filter pipe for fertilizer detection and a centrifugal filtering method, the deflection type centrifugal filter pipe comprising a filter pipe body (1) and an open-close type pipe support (2) arranged outside the filter pipe body (1); the filter pipe body (1) is internally provided with a filter core (11), the filter core (11) divides the filter pipe body (1) into a to-be-filtered cavity (12) and a filtrate cavity (13); the filtrate cavity (13) is in a V shape, the upper portion of one end is provided with the filter core (11), and the other end is provided with a filtrate outlet (131). Compared with the prior art, the application integrates the centrifugal function and the filtering function, can effectively separate the clear liquid and the precipitated particulate matters, can bear a larger centrifugal force, and has excellent filtering effect.