1697 results about "Sliding contact" patented technology

The present invention mainly relates to the technical field of cable stripping. Disclosed are a cable stripping device and a stripping method. The cable stripping device comprises a sleeve and a first rotary disk, the first rotary disk being radially provided with several support rods, each support rod being rotatably connected to a roller in rolling contact with the side surface of a cable, and to a cutting blade used in cooperation with a cable sheath. The cable stripping device further comprises a second rotary disk, the second rotary disk being provided with arc-shaped grooves in sliding contact with the support rods. One end of the first rotary disk is provided with a center shaft rotatably connected to the sleeve, and protrusions are symmetrically provided at one end of the center shaft; a base is provided with an annular groove in a circumferential direction and a helical groove in communication with the annular groove; and the protrusions sequentially slide on the annular groove and the helical groove, thus respectively driving the cutting blades to move on the surface of the cable in a circumferential direction and helically in an axis direction. The beneficial effects of the present invention lie in: solving the problem of inconvenient stripping in existing stripping devices, and improving the cable stripping efficiency and effect.

A vacuum pump, which is connectable to an external system and configured to evacuate material from the external system, includes a main housing defining a motor housing, a pump housing, and a partition wall that separates the motor housing and the pump housing. The pump housing is sealed relative to the motor housing to form a compression chamber that holds a lubrication fluid. The vacuum pump further includes a motor assembly that is positioned within the motor housing and a pump assembly that is positioned within the compression chamber. The pump assembly is driven by the motor assembly and is in fluid communication with the compression chamber. The pump assembly includes a pump chamber, a rotor having vanes that is driven within the pump chamber, and a seal that is in sliding contact with the rotor. The seal is moveable relative to the rotor.

A top toy being is provided. The top toy is used together with a field including a step part and an acceleration rail being configured on the step part. The top toy includes a rotating shaft extending in an axial direction, a rotor being concentric with the rotating shaft, and a ride-over part being configured on the rotating shaft above the rotor. The rotating shaft includes a landing part on a bottom end thereof. The rotor is configured to engage with the acceleration rail. The ride-over part includes an axially symmetrical sliding contact surface. The sliding contact surface has a diameter increasing as extending upwardly in the axial direction.

A quantitative glue dispensing device for an end surface of a cigarette paper tube of a granular heated cigarette, comprising: a drum (2) which receives cigarette paper tubes (1) by using cigarette slots (21), a glue pool (3) encircling a drum body and comprising built-in glue dispensing head assemblies (4) being provided at a position above the cigarette slots (21), and filter tip ends of the cigarette paper tubes (1) being exposed upward and always located directly below glue transfer rods (43) in a corresponding set of glue dispensing head assemblies (4); and a cam (6), a circular groove (61) that is concave upward and coaxial with the drum (2) being formed on a bottom end surface of the cam (6) to come into sliding contact with the tops of the glue transfer rods (43), such that the glue transfer rods (43) rotate synchronously with the drum (2) and repeatedly switch between a glue replenishing position (611), a "0" position (612), a glue dispensing position (613), and a transition position (614) in sequence, thereby implementing quantitative glue dispensing, automatic cleaning after glue dispensing, and automatic glue replenishment after cleaning of the cigarette paper tubes (1). The device can implement annular-patterned glue discharge with an adjustable glue dispensing volume, can be automatically sealed after glue dispensing, can implement quantitative glue dispensing and the like, thereby improving the product quality and production efficiency.

The present invention belongs to the technical field of oil extraction and provides a sand fracturing wellhead device, comprising a main pipe, a branch pipe connected to the side of the main pipe, a mounting ring slidably installed in the branch pipe, and a second telescopic member fixedly installed in the branch pipe to drive the mounting ring to move, the mounting ring and the branch pipe are coaxially arranged and the outer side of the mounting ring is in sliding contact with the inside of the branch pipe, a first filter is fixedly installed in the mounting ring, and a temporary storage box is provided on the branch pipe, the temporary storage box is located on the outside of the branch pipe and a storage box and a connecting groove are fixedly installed at both ends of the temporary storage box, and the connecting groove is connected to the branch pipe. Compared with the prior art, the beneficial effects of the present invention are as follows: impurities on the first filter screen will fall off the first filter screen due to speed reasons, and at the same time, the oil flowing into the connecting groove will drive the impurities that have fallen off the first filter screen into the temporary storage box, thereby achieving the cleaning of impurities on the first filter screen, and the cleaning of the first filter screen can be achieved without stopping the transportation of oil.

The invention belongs to the technical field of oil exploitation, and provides a sand-prevention fracturing wellhead device which comprises a main pipe, the side face of the main pipe communicates with a branch pipe, a mounting ring is slidably mounted in the branch pipe, and a second telescopic part for driving the mounting ring to move is fixedly mounted in the branch pipe. The installation ring and the branch pipe are coaxially arranged, the outer side face of the installation ring is in sliding contact with the interior of the branch pipe, a first filter screen is fixedly installed in the installation ring, a temporary storage box is arranged on the branch pipe and located on the outer side of the branch pipe, a storage box and a communicating groove are fixedly installed at the two ends of the temporary storage box respectively, and the communicating groove communicates with the branch pipe. Compared with the prior art, the device has the following beneficial effects that impurities on the first filter screen can be separated from the first filter screen due to the speed, meanwhile, petroleum flowing into the communicating groove can drive the impurities separated from the first filter screen to enter the temporary storage box, and cleaning of the impurities on the first filter screen is achieved; and the first filter screen can be cleaned without stopping petroleum conveying.

The invention discloses a metro equipment mounting system, and relates to the technical field of metro equipment, the metro equipment mounting system comprises a collector shoe mounted on a metro vehicle chassis and a contact rail mounted beside a metro rail, a shoe body of the collector shoe is in sliding contact with the contact rail, and the collector shoe comprises a supporting seat and a swing arm arranged on the supporting seat; a spring mechanism is further arranged between the swing arm and the supporting seat, a shoe body is arranged at the end, away from the supporting seat, of the swing arm, the swing arm is connected with the shoe body through a base plate, and the base plate is arranged on the swing arm in a swing mode. In the jumping stroke of the shoe body, the base plate drives the shoe body to swing; the shoe body is arranged on the base plate capable of swinging, when the shoe body jumps, swinging of the base drives the shoe body to swing together, the inclination angle is gradually increased, and in the process that the shoe body is away from the contact rail, one side of the shoe body can basically keep in the state of making contact with the contact rail in the direction perpendicular to the advancing direction of a subway.

A hub is provided for a human-powered vehicle. The hub includes a hub axle, a first rotating body, a second rotating body, a first ratchet member, a second ratchet member and a slider. The first rotating body and the second rotating body are rotatably mounted on the hub axle. The first ratchet member rotates with the first rotating body. The second ratchet member rotates with the second rotating body. The slider rotates with the first rotating body and slide with respect to the second rotating body in a circumferential direction. The slider has a first contact surface in sliding contact with an axially facing surface of the second ratchet member. The slider has a second contact surface in sliding contact with a radially facing surface of the second ratchet member.

The invention relates to a transporting device capable of being used for transporting mushroom charging baskets, and solves the technical problems that when an existing agaricus bisporus collecting device is used for collecting picked agaricus bisporus, manpower is consumed, efficiency is low, and the collecting quantity is small. First walking bottom wheels are connected to the bottom of the first frame, the first walking bottom wheels and the first guide rails roll in a matched mode, a first walking motor used for driving the first walking bottom wheels to rotate is connected to the first frame, a sliding contact line is arranged on the outer side of the first guide rails, and a carbon brush and a first displacement assembly driving the carbon brush to make electrical contact with the sliding contact line are arranged on the first frame. The mushroom collecting efficiency and the automation level are improved, and the higher intelligent operation requirement is met.

The invention belongs to the technical field of natural gas pipelines, and particularly relates to a self-compensation device for a metal sealing ring of a high-pressure natural gas pipeline. An outer connecting sleeve is fixedly connected to the exterior of a first pipeline, and a wear-resistant mechanism is mounted between a first inner connecting sleeve and a second inner connecting sleeve; the space between the first sealing ring and the packing sealing plate and the space between the second sealing ring and the packing sealing plate are filled with rigid packing, and the space between the first sealing ring and the second sealing ring is filled with flexible packing; a first toothed plate is fixedly connected to the exterior of the inserting plate, a sliding rod is slidably connected to the inner side of the translation groove, a clamping mechanism is installed at one end of the sliding rod, and a positioning mechanism is installed at the other end of the sliding rod; according to the device, rolling friction of balls is adopted to replace sliding contact, high-pressure vibration abrasion is greatly reduced, rigid-flexible double-filler combination elastically responds to deformation, continuous pressing of a sealing face is maintained, internal pressure impact is resisted through the right-angle toothed plate meshing self-locking design, and zero-leakage stable connection under the extreme working condition is achieved in combination with three-stage insertion rod positioning and bolt fastening.

A slip ring arrangement according to the invention for an electric machine comprises a first slip ring having a radial inner surface and a radial outer surface, a first contact pin forming an electrically conductive sliding contact with the first slip ring, a first conductor extending axially from the first slip ring and electrically connected to the first slip ring, and a substantially hollow cylindrical first support element having a radial inner surface and a radial outer surface. The first slip ring is arranged with its radial outer surface against the radial inner surface of the first support element. The first conductor is enclosed between the radial inner surface and the radial outer surface of the first support element.The first contact pin is guided radially displaceably within a second support element and is subjected to, or can be subjected to, force in a first radial direction. The second support element is arranged in a volume defined radially by the radial inner surface of the first slip ring, and the second support element is rotatably arranged relative to the first support element. Furthermore, the first contact pin can be subjected to force by a fluid on the side radially opposite the sliding contact. The invention further comprises a rotor of a separately excited synchronous machine.

The invention relates to the technical field of stamping dies, in particular to an automatic deburring stamping die. Comprising an upper die; the lower die is arranged under the upper die; the mounting frame is connected into the lower die; the first sliding frame is slidably connected into the mounting frame; and the second sliding frame is slidably connected to the interior of the mounting frame, the second sliding frame is in sliding contact with the first sliding frame, and cavities and sliding grooves are symmetrically formed in the second sliding frame and the first sliding frame. The crankshaft is driven by the first driving motor, the first sliding frame and the second sliding frame can be driven to do reciprocating motion, so that the grinding plate connected to the first sliding frame and the second sliding frame can automatically grind and deburr the side face of a punched and formed workpiece, and meanwhile, the chamfering assembly can grind and deburr the edge of a round hole in the workpiece; in this way, the deburring work can be automatically completed in the discharging process of the workpieces, manual or special equipment does not need to be additionally arranged, the whole production period is shortened, and the overall production efficiency is improved.

The invention belongs to the technical field of valve executing parts, and discloses an executing mechanism driven by shape memory alloy, which comprises a supporting disc and a guide cylinder, a first binding post, a second binding post and a plurality of groups of positioning columns are arranged on the top surface of the supporting disc, the plurality of groups of positioning columns are spirally distributed, and a memory alloy wire is arranged on the top surface of the supporting disc. One end of a memory alloy wire is connected with the second binding post, the memory alloy wire is in sliding contact with the surface of the positioning column, and finally the memory alloy wire is in contact with the surface of the first binding post and then penetrates through a through hole in the center of the supporting disc to penetrate into a guide cylinder, and a connecting cylinder at the top end of the guide cylinder penetrates into the through hole in the center of the supporting disc; a positioning spring and a sliding block are arranged in the guide cylinder in a penetrating mode, the sliding block is connected with the tail end of the memory alloy wire, and a mandrel is arranged at the bottom end of the sliding block. The memory alloy wire is arranged in a spiral mode and occupies a smaller space, when the memory alloy wire is heated and integrally contracts, the memory alloy wire pulls the sliding block to move, longer linear displacement is achieved, and the executing mechanism is more compact in structure.

An improved perforating gun with novel endplates is disclosed along with a corresponding method of assembly. The endplate may include a base with first end separated from a second end separated by a curved sidewall centered around a longitudinal axis and a set of tube tabs flexibly coupled to the base and extending from the second end. The endplate may include a carrier tab with an integrated alignment pin. Selected embodiments may also include a zero-tension connector with a sliding contact mounted within a cavity of a housing, a through-wire connected to the sliding contact. The novel endplate reduces the cost and complexity of manufacture and installation.

A flush connection structure between a movable glass and a window frame of a motor vehicle, and a processing method. The connection structure comprises an exterior trim panel (10), a vehicle window glass (20), and a vehicle door sheet metal (30), and further comprises: a guide slider (40), wherein an end of the guide slider (40) is fixedly connected to the inner side of the vehicle window glass (20), and an outer edge of the vehicle window glass (20) is flush with an edge of the exterior trim panel (10); a metal frame (50), sequentially comprising a guide rail part (501) and a mounting part (502) which are integrally formed, wherein the mounting part (502) is detachably connected to the vehicle door sheet metal (30), and the end of the guide slider (40) away from the vehicle window glass (20) is in sliding contact with the guide rail part (501); and a sealing strip (60), wherein a mounting cavity (101) for mounting the sealing strip (60) is provided at the edge of the exterior trim panel (10) on the side close to the metal frame (50), and a sealing lip (601) abutting against an abutment edge of the vehicle window glass (20) is provided on the side of the sealing strip (60) close to the vehicle window glass (20).

A discharge device for discharging electric currents from a rotor part of a machine, said rotor part having a shaft, the discharge device comprising an axially displaceable contact element, which is at least partly accommodated in a guide, for forming an electroconductive sliding contact between a sliding contact surface of the contact element and a shaft contact surface of the shaft, the sliding contact surface being provided for forming the sliding contact, the contact element being electroconductively connected to the guide and / or a retaining element of the machine, and the contact element being prestressed towards the shaft contact surface by means of a spring element, the contact element being at least partly wetted with an oily fluid, in particular at least in the area of its sliding contact surface.

A multifunctional variable-range full-automatic sprinkling irrigation sprayer capable of adjusting sprinkling uniformity is characterized in that water outlets on two sides of a sprayer body are respectively provided with a main nozzle and an auxiliary nozzle which are inclined upwards, and the sprayer body is communicated with an upper end hole of a water inlet joint and is arranged on the water inlet joint; a first adjusting connecting rod and a second adjusting connecting rod which incline downwards are correspondingly installed on the lower portions of the two sides of the spray head body, one end of the first adjusting connecting rod and one end of the second adjusting connecting rod are in sliding contact with the surface of the control disc, and the other ends of the first adjusting connecting rod and the second adjusting connecting rod are connected with a second adjusting rod. One end of the second adjusting rod is connected with the lower end of the sprayer body, and the other end of the second adjusting rod is connected with the main nozzle through a second reset spring. The device is simple in structure and scientific and reasonable in design, can spray different area shapes, can meet the requirements of various terrains, achieves a better spray irrigation effect, is good in water-saving effect, is high in spray operation efficiency, and has good social and economic benefits.

The utility model relates to the technical field of food safety detection, in particular to safety detection equipment for microorganisms in beef, which comprises an operation table, a placement table fixedly mounted on the operation table, a support arm fixedly mounted on the operation table, and a detection instrument fixedly mounted on the support arm. A U-shaped moving frame is slidably installed on the operating table through a sliding assembly, a cylindrical pipe is fixedly installed on the side face of the moving frame, the two ends of the cylindrical pipe are sealed, a plurality of liquid outlet pipes are fixedly connected to the cylindrical pipe, and a liquid inlet pipe is fixedly connected to the cylindrical pipe. A strip-shaped rod is mounted on the side, away from the cylindrical pipe, of the moving frame through a mounting assembly, a rubber scraping strip is fixedly mounted on the lower surface of the strip-shaped rod, and the lower side of the rubber scraping strip is in sliding contact with the containing table. The surface of the placing table is disinfected, so that residual microorganisms on the placing table are prevented from influencing the detection of the next beef, and the accuracy of a detection result is ensured.

A discharge device for discharging electric currents from a rotor part of a machine having a shaft. The discharge device having an axially displaceable contact element received at least partially in a guide unit and serving to form an electrically conductive sliding contact between a sliding contact surface of the contact element and a shaft contact surface of the shaft, the contact element being connected to the guide unit and / or a retaining element of the machine in an electrically conductive manner and being pre-loaded towards the shaft contact surface by a spring element, the contact element being wetted at least partially by an oily fluid, at least one duct being provided at least in sections of the guide unit and / or of the contact element for the oily fluid, the duct being formed by the guide unit and the contact element.

A stir-frying device for seasoning processing comprises a tank body, the tank body is installed on a base, a through groove is formed in one side of the tank body, a material turning roller is rotatably installed in the through groove, one end of the material turning roller is rotatably installed in the tank body, the two ends of the material turning roller are open, and heating wires are evenly arranged on the periphery of the material turning roller. The device is characterized in that a plurality of short plates are fixedly installed in the material turning roller, a semicircular pipe is arranged in the material turning roller and fixedly installed on the tank body, a rotating shaft is rotatably installed in the tank body, spiral blades are fixedly installed on the periphery of the rotating shaft and are in sliding contact fit with the semicircular pipe, and a driving device capable of driving the rotating shaft and the material turning roller to rotate is arranged on the tank body. The device is simple in structure and ingenious in conception, in the stir-frying process, seasonings can move left and right in the material turning roller to form circulation, the seasonings are fully stirred, and therefore the seasonings can be evenly stir-fried, a better stir-frying effect is achieved, actual requirements can be met, and the device is suitable for popularization.

The utility model relates to the technical field of magnetic suspension conveying systems, in particular to sliding contact type power supply magnetic suspension equipment. Comprising a steel frame base, a bottom plate is arranged on the steel frame base, and a sliding contact module and a mover module are arranged on the bottom plate; the sliding contact module comprises a sliding contact line, a power connector is arranged on the sliding contact line, the sliding contact line forms a loop line through a connector and is arranged on a plurality of fixing seats, and the current collector is in sliding connection along the sliding contact line; the current collector and the mover module are rotationally connected through a hinge structure, the mover module slides along the guide rail, the guide rail is annular, and the current collector moves along the sliding contact line along with the mover module; one end, connected with the mover module, of the hinge structure is a z-shaped plate, one end, connected with the current collector, of the hinge structure is a connecting piece, and the connecting piece is hinged to the z-shaped plate through a hinge plate. According to the utility model, the problem of wiring winding in the motion process of a power supply loop line track when the mover moves is solved through a power supply mode of the sliding contact module; and the application of the equipment in different scenes is expanded.

The application relates to the brake pad manufacturing field and particularly relates to a brake pad cleaning equipment, which comprises a frame body, ultrasonic oscillators are installed on the frame body, a cleaning cavity is arranged in the frame body, a fixed connecting plate is fixedly installed in the frame body, a guide rod is fixedly installed on the fixed connecting plate, a lifting plate is slidably arranged on the guide rod, a brake pad is placed on the lifting plate, a guide column is fixedly installed on the fixed connecting plate, an arc-shaped guide groove is arranged in the guide column, a connecting piece is slidably installed on the guide column, the connecting piece is connected with the lifting plate, a connecting protrusion is integrally connected on the connecting piece, and the connecting protrusion is in sliding contact with the arc-shaped guide groove. In the application, when the lifting plate moves downwards along the guide rod, the lifting plate rotates, the brake pad is driven to move upwards and downwards, the brake pad is rotated, and the cleaning effect is good.

The utility model belongs to the technical field of steel bar bending, and particularly relates to a steel bar bending device for constructional engineering, which comprises four supporting rods, a workbench is fixedly mounted on the upper portions of the four supporting rods, a supporting plate is fixedly mounted on the upper portion of the workbench, and a placing groove is formed in the upper surface of the supporting plate. A steel bar body is in sliding contact with the arc surface of the containing groove, an angle-adjustable bending mechanism is arranged on the upper portion of the workbench, and a steel bar bending distance adjusting mechanism is arranged on the upper portion of the workbench. According to the reinforcing steel bar bending device for constructional engineering, the angle-adjustable bending mechanism is arranged to bend a reinforcing steel bar body at different angles, so that a worker can conveniently bend the reinforcing steel bar at different bending angles, and the reinforcing steel bar bodies with different sizes can be bent; and a steel bar bending distance adjusting mechanism is arranged, so that the bending distance of the steel bar is conveniently adjusted, and the technical problem that the requirement for large-angle bending of the steel bar cannot be met in the prior art is solved.

A piston of an actuator mechanism, the piston including a worm gear mechanism nut, the nut including an outer peripheral wall and a nut thread for cooperating, directly or via balls, with a worm gear mechanism screw; a bushing integral with the nut and at least partially covering the outer peripheral wall of the nut, the bushing comprising a cylindrical guide zone intended to come into close sliding contact with an inner guide wall of a guide cylinder of the actuator mechanism. The nut comprises at least one annular shrink-fit bearing surface, the bushing includes at least one shrink-fit zone shrink-fitted onto the annular shrink-fit bearing surface. The guide zone has a larger outer diameter than the shrink-fit zone and overlaps a covered portion of the outer peripheral wall of the nut without contact or shrink-fitting.

The invention relates to the field of pipeline welding, and provides a gas pipeline construction welding butt joint device which comprises a multi-degree-of-freedom supporting module, a base shell, a rotating module, a clamping shell, an adjusting module, a multi-degree-of-freedom welding module and an integrated driving module, an opening is formed in one side of the base shell, and the rotating module comprises a driving part, an arc-shaped pipe shell and a positioning hole. The integrated driving module is used for controlling the clamping shell to do radial movement, the surface of the pin rod is sleeved with a second spring, the second spring is used for controlling the pin rod to be separated from the cleaning part, the adjusting module can move along the axis of the arc-shaped pipe shell and comprises a limiting pin and a second pressure applying piece, and the limiting pin is located in the positioning hole and can enter the limiting hole. The second pressure applying piece controls the pin rod to make sliding contact with the cleaning part, then the cleaning part is controlled to stretch out of the hidden opening, the integrated operation function of clamping alignment, rotary translation cleaning and rotary welding is achieved, and the beneficial effects of being ingenious in structural matching, small in size, high in integration degree and high in precision are achieved.

An improved perforating gun with novel endplates is disclosed along with a corresponding method of assembly. The endplate may include a base with first end separated from a second end separated by a curved sidewall centered around a longitudinal axis and a set of tube tabs flexibly coupled to the base and extending from the second end. The endplate may include a carrier tab with an integrated alignment pin. Selected embodiments may also include a zero-tension connector with a sliding contact mounted within a cavity of a housing, a through-wire connected to the sliding contact. The novel endplate reduces the cost and complexity of manufacture and installation.

The invention provides a prosthesis for knee joint unicompartmental arthroplasty, which comprises a femoral condyle prosthesis arranged at the femoral end of a knee joint; the tibia base prosthesis is arranged at the tibia end of the knee joint; the tibia gaskets are arranged between the tibia base prosthesis and the femoral condyle prosthesis, are always in sliding contact with the bottom of the femoral condyle prosthesis, and comprise a fixed gasket and a movable gasket, and any tibia gasket can be matched with the tibia base prosthesis for use; the movable gasket is arranged at the upper end of the tibia base prosthesis in a sliding manner; the fixed gasket can be detachably assembled at the upper end of the tibia base prosthesis through an inserting structure. The dual-purpose tibia prosthesis base designed by the invention is compatible with a fixed gasket and a movable gasket, the fixed gasket and the movable gasket can be flexibly selected and replaced according to the specific condition of a patient during an operation, the fixed gasket and the tibia prosthesis base are convenient to disassemble and assemble, and the complexity of surgical operation and surgical instruments is reduced.

Quick coupler for coupling a tool on a working arm of a public works machine, with two connection components equipping the tool, two coupling components for coupling with the connection components, a security component mounted for free rotation, at least one locking component, a translationally movable release component adapted to allow the security component to rotate. The release component with at least one translationally movable part adapted to be in contact with at least one surface, the shape of which is adapted to that of the security component, and a security component with at least one surface adapted to be in sliding contact with at least one complementary shaped surface of a connection component, the sliding contact inducing a rotation of the security component when the connection component moves out of its accommodation housing defined by the first coupling component.

There is provided a locking device for an opening and closing body, including: a locking portion; a base; a rotation body that includes a protruding portion on a part of an outer periphery thereof; a locking member; and an elastic member that includes a base portion, and a stopper portion configured to restrict a maximum rotation position of the rotation body in a predetermined direction by abutting against the protruding portion of the rotation body. The stopper portion is disposed in a manner of being biased in a direction opposite to the predetermined direction relative to the base portion. A part of the outer periphery of the rotation body is provided with a sliding contact portion that is configured to come into sliding contact with the elastic member in a process in which the protruding portion approaches the stopper portion.

The invention discloses a valve for a mining paste filling pipeline, and belongs to the technical field of valve equipment. Comprising a frame body and a valve body mechanism, the valve body mechanism comprises two pipe heads and a valve element assembly, the valve element assembly comprises a clamping ring, a plurality of sets of deflection components and a flow guide cone, each deflection component comprises a rotating shaft and a baffle, the two ends of each rotating shaft are rotationally sleeved with the corresponding clamping ring and the corresponding flow guide cone respectively, and the rotating shafts are fixedly sleeved with the baffles; and a driving mechanism is arranged in the clamping ring and used for driving the multiple rotating shafts to rotate synchronously, the driving mechanism enables the multiple baffles to incline at a certain angle, and cleaning mechanisms are arranged in the two pipe heads correspondingly. The problems that the valve element is in a static state during flow guiding, materials are prone to being accumulated, blockage is caused, screwing is difficult, and the interior of the valve body is not easy to clean are effectively solved.