CN113154075A - Aperture-adjustable self-cleaning ball valve and use method thereof - Google Patents

Aperture-adjustable self-cleaning ball valve and use method thereof Download PDF

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Publication number
CN113154075A
CN113154075A CN202110328671.0A CN202110328671A CN113154075A CN 113154075 A CN113154075 A CN 113154075A CN 202110328671 A CN202110328671 A CN 202110328671A CN 113154075 A CN113154075 A CN 113154075A
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China
Prior art keywords
arc
rod
cover
shaped
fixedly connected
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CN202110328671.0A
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Chinese (zh)
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乔健
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Individual
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Priority to CN202110328671.0A priority Critical patent/CN113154075A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165—Scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

The invention relates to the technical field of ball valves, in particular to an aperture-adjustable self-cleaning ball valve and a using method thereof. Comprises the following steps of; the left end of the valve pipe fitting is in threaded connection with a first external threaded part, the right end of the valve pipe fitting is in threaded connection with a second external threaded part, an inner cavity of the second external threaded part is predicted to be provided with an inwards concave annular cavity, and a pore diameter regulator is arranged in the inwards concave annular cavity in a sleeved mode. When rivers pass through rotary device, when rotary device's axle head rotated, the semicircle cover can rotate in the drive intracavity, when the semicircle cover rotated, the inside ball cover of semicircle cover was established in the helicla flute, and at the helicla flute internal rotation, universal ball rotated like this, axostylus axostyle gear on the axostylus axostyle board drives annular tooth cover and rotates this moment, the arc cover rotates this moment, the impurity on the ball valve is struck off to the arc doctor-bar that the arc that rotates covered, and it piles up to get into the surface of arc cover through the notch, push away the rivers drive, can carry out inside impurity and rust mark by oneself and strike off, need not artificial clearance operation, linkage nature and mechanical function are strong.

Description

Aperture-adjustable self-cleaning ball valve and use method thereof
Technical Field
The invention relates to the technical field of ball valves, in particular to an aperture-adjustable self-cleaning ball valve and a using method thereof.
Background
Ball valves are valves in which an opening and closing member (ball) is driven by a valve stem and rotates around the axis of the ball valve, and can also be used for fluid regulation and control. The ball valve is divided into a pneumatic ball valve, an electric ball valve and a manual ball valve according to a driving mode. In China, ball valves are widely used in petroleum refining, long-distance pipelines, chemical industry, paper making, pharmacy, water conservancy, electric power, municipal administration, steel and other industries.
Because the valve internal diameter has rivers to pass through, rivers are when the ball valve internal diameter, rivers are cleaner with the abluent comparison of ball valve internal diameter, but when there is the liquid of residue in its ball valve outer wall and valve pipe inner wall contact surface to intercept, the residue in the liquid can take place to deposit and stops and appear accumulational condition in the surface and the bottom gap of ball valve, but the existing partial ball valve in the market can't be automatic clean this part residue leads to it to solidify gradually along with the time and pile up, the coagulum of long-term use can cause ball valve surface wear corrosion and appear the gap through too big and problem of leaking, it is very troublesome to carry out whole dismantlement when overhauing like this.
The present inventors have been made to solve the above-described problems.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the main technical scheme that: an adjustable aperture self-cleaning ball valve comprising:
the left end of the valve pipe is in threaded connection with a first external threaded part, the right end of the valve pipe is in threaded connection with a second external threaded part, an inner cavity of the second external threaded part is predicted to be provided with an inwards concave annular cavity, an aperture adjuster is sleeved in the inwards concave annular cavity, the right side of the second external threaded part is rotatably connected with an adjusting device, the adjusting device is fixedly connected with the right side of the aperture adjuster, a ring sleeve is sleeved above a T-shaped inner cavity of the valve pipe, a lower pressing ring is sleeved in an inner cavity at the top of the ring sleeve, adjusting rods are rotatably connected to the left side and the right side of the top of the valve pipe respectively, bearing parts are in threaded mounting on the two adjusting rods, circular plates are fixedly connected to the tops of the two bearing parts, a ball valve is fixedly connected to the middle of the T-shaped inner cavity of the valve pipe, a hollow ball rod is fixedly connected to the top of the ball valve, and a lower pressing rod is sleeved in the inner cavity of the hollow ball rod, the top of depression bar runs through down and extends to the top of cavity club and with the bottom fixed connection who adjusts the pole, the bottom of depression bar inserts down the top of ball valve, supreme running through in proper order is followed to the cavity club the ring cover down the clamping ring hold carrier with the plectane, the top fixedly connected with start-stop switch of cavity club, the both sides cover is equipped with belt cleaning device about the T shape inner chamber of valve pipe fitting, two belt cleaning device with the ball valve overlap joint, and two the left side of the relative one side of belt cleaning device is provided with fastening adjusting device, two the right side of the relative one side of belt cleaning device is provided with rotary device.
Preferably, the aperture regulator comprises a threaded sleeve, a tensioning rubber sleeve is sleeved on the inner wall of the threaded sleeve, the left side and the right side of the tensioning rubber sleeve are fixedly connected with the left side and the right side of the inner wall of the threaded sleeve, the arrangement is beneficial to that the tensioning rubber sleeve can keep the water channel to be smoothly communicated for water drainage operation, and the tensioning rubber sleeve is in contact with the inner wall of the threaded sleeve or is provided with a gap, so that the shape of the inner cavity of the tensioning rubber sleeve is changed through the rotating angle of a tightening block during operation, the inner diameter of the tensioning rubber sleeve can be regulated, a plurality of movable grooves are formed in the inner wall of the threaded sleeve at equal intervals, tightening blocks are hinged in the movable grooves, the outer wall of each tightening block is lapped in the tensioning rubber sleeve, and the tightening blocks are elastically connected with the inner wall of each movable groove through return springs;
adjusting device includes threaded connection and is in two inner chamber right sides screw rings of external screw spare, the left side of screw ring with tighten up the contact of piece outside, just tighten up the piece with screw ring contact surface slope sets up, the right side fixedly connected with go-between of screw ring, the cover is equipped with the swivel becket on the go-between, the swivel becket rotates to be connected the right-hand member of external screw spare two, the outer adapter sleeve of right side fixedly connected with of go-between.
When adjusting the aperture of external screw thread spare two, rotate the change, the change moves to the left, the go-between drives the screw ring and removes in the left side of two inner chambers of external screw thread spare this moment, the screw ring inner wall contacts with the outside of tightening piece, the piece that tightens up like this moves to the outside, under the effect of extrusion force, the pivoted angle through tightening piece when the operation, the realization changes the shape of tensioning rubber sleeve inner chamber, thereby can adjust tensioning rubber sleeve internal diameter, the benefit of such setting lies in, the tensioning rubber sleeve can keep the smooth and easy intercommunication of water course to carry out the drainage operation.
Preferably, the cleaning device comprises a device shell, the spherical inner wall of the device shell is matched with the surface of the ball valve, an arc cover is sleeved in the device shell, the top of the arc cover is fixedly connected with an annular spring seat, the top of the annular spring seat is fixedly connected with the top of the inner wall of the device shell through a plurality of extension springs, the arc cover is provided with two notches, an arc scraping blade is fixedly connected at the notches, the device shell is provided with an adjusting cavity and a driving cavity, the adjusting cavity and the driving cavity are separated through an impurity removing device, the impurity removing device is positioned above the arc cover, a contraction rod penetrates through the middle part of the bottom of the inner wall of the adjusting cavity, a fixed seat is sleeved in the middle part of the contraction rod, and large arc-shaped elastic sheets are fixedly connected to the left side and the right side of the contraction rod and below the fixed seat, the inner wall of the large arc-shaped elastic sheet is hinged with a small arc-shaped elastic sheet, the contraction rod is sleeved with a plurality of mounting rings, two feet of the small arc-shaped elastic sheet and the large arc-shaped elastic sheet are fixedly connected to the outer sides of the mounting rings, the inner wall of the adjusting cavity is hinged with two groups of arc-shaped limiting rods, each group of two arc-shaped limiting rods are elastically arranged through an extrusion spring, the bottom ends of the arc-shaped limiting rods are connected with balls in a rolling manner, the balls are lapped on the surfaces of the arc-shaped covers, the top ends of the arc-shaped limiting rods are fixedly connected with cross rods, the left ends of the cross rods are sleeved on the contraction rods, guide blocks are fixedly connected to the left sides of the inner walls of the uppermost cross rod and the third cross rod, guide blocks are fixedly connected to the right sides of the inner walls of the second cross rod and the fourth cross rod, and the outer side wall of the contraction rod is respectively fixedly connected with a first extrusion block and a second extrusion block, the top end of the telescopic rod is sleeved with a bearing ring, the front side and the rear side of the bearing ring are fixedly connected with elastic lower pressing strips, the bottom ends of the elastic lower pressing strips are lapped on the top of the arc-shaped cover, and the top of the device shell is provided with a sealing sleeve for penetrating through a ball rod;
the top of the arc-shaped cover is fixedly connected with an annular gear sleeve, one side of the inner wall of the driving cavity is fixedly connected with a shaft lever plate, a shaft lever gear is rotatably connected onto the shaft lever plate, the shaft lever gear is meshed with the top of the annular gear sleeve, the bottom end of the shaft lever gear is fixedly connected with a universal ball, a semicircular cover is sleeved on the universal ball, balls are arranged on the inner wall of the semicircular cover at equal intervals, the balls are sleeved in a spiral groove formed in the outer wall of the universal ball, the bottom of the semicircular cover is fixedly connected with one end of the rotating device, and one end of the rotating device penetrates into the driving cavity;
the impurity collecting box is arranged on the inner sleeve of the impurity removing device and comprises an embedded box, a tooth groove for allowing the annular tooth sleeve to pass through is formed in the bottom of the impurity collecting box, a vertical groove is formed in one side of the inner wall of the impurity collecting box, and the vertical groove is elastically connected with a scraping strip.
When impurities are removed, when water flows through a valve pipe fitting, under the impact of the water flow, the fastening adjusting device moves to the right side, when the fastening adjusting device moves to the right side, the upper and lower two contraction rods can be pulled in opposite directions, the contraction rods move outwards, at the moment, the first extrusion block and the second extrusion block on the contraction rods are respectively contacted with the guide blocks on the left side and the right side, the arc limiting rods below the uppermost transverse rod and the third transverse rod can drive the two groups of arc limiting rods to move to the right side, at the moment, the balls at the bottoms of the upper arc rods of the uppermost transverse rod and the third transverse rod are contacted with the top of the arc cover, at the same time, the arc rods on the second transverse rod and the fourth transverse rod are extruded to the right side, at the moment, the balls at the bottoms of the arc rods are contacted with the top of the arc cover, the two hinged arc rods push the arc cover downwards, at the moment, the elastic lower pressing strip simultaneously presses the arc cover downwards on the longitudinal straight line, the inner wall of the arc cover is close to the surface of the ball valve, and the arc scraping blade is contacted with the surface of the ball valve;
when water flows through the rotating device, when the shaft end of the rotating device rotates, the semicircular cover can rotate in the driving cavity, when the semicircular cover rotates, the ball inside the semicircular cover is sleeved in the spiral groove and rotates in the spiral groove, so that the universal ball rotates, the shaft lever gear on the shaft lever plate drives the annular gear sleeve to rotate, the arc cover rotates at the moment, the arc scraping blade on the rotating arc cover scrapes impurities on the ball valve, the impurities enter the surface of the arc cover through the groove opening to be accumulated, the water flow is pushed to drive, the internal impurities and rust can be automatically scraped, manual cleaning operation is not needed, and the linkage and the mechanical function are strong;
and when the box is collected through impurity to the impurity on surface, impurity is collected on the box and is scraped into in the impurity collection box with the impurity that conveys to arc cover surface, and the box is collected to impurity can dismantle the top of connection at the device casing to the convenience is cleared up impurity, and is simple and convenient.
The shaft gear and the annular gear sleeve are right-angle teeth, when the arc cover descends, the shaft gear is meshed with the annular gear sleeve, and when the arc cover ascends, the shaft gear is disengaged from the annular gear sleeve. The arc cover is elastically arranged, and the contact between the arc cover and the ball valve is always rubbed, so that the problem of surface damage of the ball valve is avoided.
Preferably, the fastening adjusting device comprises two square strips, the two square strips are hinged to the opposite ends of the two contraction rods, one side of each square strip is hinged to a movable strip, sliding grooves are formed in the upper end and the lower end of each movable strip, a connecting rod is sleeved on one of the sliding grooves, the upper connecting rod and the lower connecting rod are hinged to a baffle, an ejector rod is hinged to the right side of each square strip, and the ejector rod is hinged to one side of the device shell.
When the rivers of high velocity of flow were through the time, the baffle has blockked rivers, and under the impact of rivers, the baffle moved to the right side, and the baffle can pull two shrink poles to relative direction this moment, and when the rivers velocity of flow reduced, under little arc elastic sheet and big arc elastic sheet elasticity resume, the baffle resumes to original position, and the arc cover rises this moment, and axostylus axostyle gear breaks away from the meshing with annular tooth cover, and the arc doctor-bar breaks away from the contact with the surface of ball valve.
Rotating device includes rotary rod and rotating vane, rotary rod fixed connection is at the outer wall of two hemisphere covers, rotating vane has a plurality ofly, and a plurality of rotating vane equidistance are fixed the surface of rotary rod.
When water with strong flow velocity passes through the baffle, the baffle blocks the water flow, the baffle moves to the right side under the impact of the water flow, at the moment, the baffle can pull the two contraction rods to the opposite direction, when the water flow velocity is reduced, under the elastic recovery of the small arc-shaped elastic sheet and the large arc-shaped elastic sheet, the baffle plate recovers to the original position, at the moment, the arc-shaped cover rises, the shaft lever gear is disengaged from the annular gear sleeve, the arc-shaped scraping blade is disengaged from the surface of the ball valve, when the strong flow water flows through, the plurality of rotating blades rotate, and the plurality of rotating blades drive the rotating rod to rotate, thereby the semi-circle cover can rotate in the driving cavity, when the semi-circle cover rotates, the ball inside the semi-circle cover is sleeved in the spiral groove, and rotate in the helicla flute, universal ball rotates like this, and the axostylus axostyle gear on the axostylus axostyle board drives annular tooth cover and rotates this moment, and the arc cover rotates this moment, and the impurity on the ball valve is scraped to the arc doctor-bar that rotates on the arc cover in the process.
Preferably, the ball valve comprises a valve body, the front side and the rear side of the inner wall of the valve body are transversely provided with moving grooves in a corresponding manner, the moving grooves are elastically provided with moving shafts through reset springs, the moving shafts are fixedly connected with U-shaped strips, the tops of the U-shaped strips are fixedly connected with guide blocks, the top ends of the guide blocks are inserted into chutes formed in the bottoms of the lower pressing rods, the bottoms of the U-shaped strips are equidistant, the left side of the inner cavity of the ball valve is provided with an annular linkage groove, the annular linkage groove is sleeved with an elastic waterproof sleeve, the bottoms of the U-shaped strips are fixedly connected with a first arc-shaped plate, the lower inner cavity of the annular linkage groove is sleeved with a second arc-shaped plate, the first arc-shaped plate and the second arc-shaped plate are hinged through a hinge piece, when the first arc-shaped plate moves downwards, the hinge piece drives the second arc-shaped plate to move upwards, and the upper side and the lower side of the inner cavity of the annular linkage groove are both fixedly connected with transverse plates, a plurality of ejecting rods are hinged on one side of the inner walls of the first arc-shaped plate and the second arc-shaped plate at equal intervals, one end of each ejecting rod penetrates through a limiting opening formed in the transverse plate, the other end of the ejector rod is hinged with an arc-shaped limiting block, the right side of the inner cavity of the ball valve is provided with an annular cavity, a first pressing ring and a second pressing ring are sleeved in the annular cavity, a displacement rod is hinged between the first pressing ring and the second pressing ring, a movable rod is inserted in the middle of the displacement rod, two ends of the movable rod are fixedly connected with the left side and the right side of the inner wall of the annular cavity, the first pressing ring and the second pressing ring are both fixedly connected to one side of the inner wall of the annular cavity through a pull-back spring, a top fixedly connected with extrusion pole of arc, the one end fixedly connected with gyro wheel of extrusion pole, the gyro wheel overlap joint is in the top of first clamping ring.
When the aperture of the ball valve is adjusted, the adjusting rod is rotated, the adjusting rod drives the lower pressing rod to vertically move downwards, the top end of the lower pressing rod is provided with the screw rod and the screw sleeve, the lower pressing rod is ensured to linearly move downwards when moving, after a chute of the lower pressing rod is contacted with the guide block, the guide block drives the moving shaft on the U-shaped strip to extrude the reset spring to the right side in the displacement groove under the action of the inclined surface of the guide block, at the moment, the U-shaped strip moves towards the right lower side, at the moment, when the first arc-shaped plate moves downwards, the articulated element drives the second arc-shaped plate to move upwards, one end of the ejecting rod penetrates through a limiting opening formed in the transverse plate, under the action of the limiting opening, the upper ejecting rods and the lower ejecting rods can rotate to a vertical state, at the moment, arc-shaped limiting blocks on the ejecting rods are contacted with the outer wall of the elastic waterproof sleeve, the elastic waterproof sleeve is contracted in an interval annular state, thus when running water passes through the elastic waterproof sleeve, can control its velocity of flow and flow, the in-process once more, the extrusion stem at an arc top can contact with first pressing ring top, because first pressing ring top arc sets up, first pressing ring downstream this moment, first pressing ring moves down gradually, first pressing ring is with the other end perk of displacement pole during the removal, under the effect of movable rod, first pressing ring and second pressing ring tighten up towards the relative direction, waterproof cover right side inner chamber of elasticity further dwindles this moment, and then waterproof cover inner chamber of elasticity presents uncovered state, interior no water reduces gradually, the condition that can reduce water and shake appears.
Preferably, the use method of the aperture-adjustable self-cleaning ball valve comprises the following steps:
firstly, when the aperture of the external threaded part II is adjusted, the rotating ring is rotated, the rotating ring moves towards the left side, the connecting ring drives the threaded ring to move towards the left side of the inner cavity of the external threaded part II, at the moment, the inner wall of the threaded ring is contacted with the outer side of the tightening block, so that the tightening block moves towards the outer side, under the action of extrusion force, the shape of the inner cavity of the tensioning rubber sleeve is changed through the rotating angle of the tightening block during operation, and the inner diameter of the tensioning rubber sleeve can be adjusted, so that the tensioning rubber sleeve can be smoothly communicated with a water channel to perform drainage operation;
secondly, when impurities are removed, when water flows through a valve pipe fitting, under the impact of the water flow, the fastening and adjusting device moves to the right side, when the fastening and adjusting device moves to the right side, the upper and lower two shrinkage rods can be pulled in opposite directions, the shrinkage rods move to the outside, at the moment, the first extrusion blocks and the second extrusion blocks on the shrinkage rods are respectively contacted with the guide blocks at the left side and the right side, the uppermost transverse rod and the third transverse rod can drive the arc limiting rods below the two groups to move to the right side, at the moment, the balls at the bottoms of the upper arc rods of the uppermost transverse rod and the third transverse rod are contacted with the top of the arc cover, at the same time, the arc rods on the second transverse rod and the fourth transverse rod are extruded to the right side, at the moment, the balls at the bottoms of the arc rods are contacted with the top of the arc cover, the two hinged arc rods push the arc cover downwards, at the moment, the elastic lower pressing strips simultaneously press the arc cover downwards on a longitudinal straight line, the inner wall of the arc cover is close to the surface of the ball valve, and the arc scraping blade is contacted with the surface of the ball valve;
a third step; when water flows through the rotating device, when the shaft end of the rotating device rotates, the semicircular cover can rotate in the driving cavity, when the semicircular cover rotates, the ball inside the semicircular cover is sleeved in the spiral groove and rotates in the spiral groove, so that the universal ball rotates, the shaft lever gear on the shaft lever plate drives the annular gear sleeve to rotate, the arc cover rotates at the moment, the arc scraping blade on the rotating arc cover scrapes impurities on the ball valve, the impurities enter the surface of the arc cover through the groove opening to be accumulated, the water flow is pushed to drive, the internal impurities and rust can be automatically scraped, manual cleaning operation is not needed, and the linkage and the mechanical function are strong;
the fourth step; when water with strong flow velocity passes through the baffle, the baffle blocks the water flow, the baffle moves to the right side under the impact of the water flow, at the moment, the baffle can pull the two contraction rods to the opposite direction, when the water flow velocity is reduced, under the elastic recovery of the small arc-shaped elastic sheet and the large arc-shaped elastic sheet, the baffle plate recovers to the original position, at the moment, the arc-shaped cover rises, the shaft lever gear is disengaged from the annular gear sleeve, the arc-shaped scraping blade is disengaged from the surface of the ball valve, when the strong flow water flows through, the plurality of rotating blades rotate, and the plurality of rotating blades drive the rotating rod to rotate, thereby the semi-circle cover can rotate in the driving cavity, when the semi-circle cover rotates, the ball inside the semi-circle cover is sleeved in the spiral groove, the universal ball rotates in the spiral groove, so that the universal ball rotates, the shaft lever gear on the shaft lever plate drives the annular gear sleeve to rotate, the arc-shaped cover rotates, and the arc-shaped scraping blade on the rotating arc-shaped cover scrapes impurities on the ball valve;
the fifth step: when the impurities on the surface pass through the impurity collecting box, the impurities conveyed to the surface of the arc-shaped cover can be scraped into the impurity collecting box by the scraping strip on the impurity collecting box, and the impurity collecting box is detachably connected to the top of the device shell, so that the impurities can be conveniently cleaned, and the device is simple and convenient;
sixthly; when the aperture of the ball valve is adjusted, the adjusting rod is rotated, the adjusting rod drives the lower pressing rod to vertically move downwards, the top end of the lower pressing rod is provided with the screw rod and the screw sleeve, the lower pressing rod is ensured to linearly move downwards when moving, after a chute of the lower pressing rod is contacted with the guide block, the guide block drives the moving shaft on the U-shaped strip to extrude the reset spring to the right side in the displacement groove under the action of the inclined surface of the guide block, at the moment, the U-shaped strip moves towards the right lower side, at the moment, when the first arc-shaped plate moves downwards, the articulated element drives the second arc-shaped plate to move upwards, one end of the ejecting rod penetrates through a limiting opening formed in the transverse plate, under the action of the limiting opening, the upper ejecting rods and the lower ejecting rods can rotate to a vertical state, at the moment, arc-shaped limiting blocks on the ejecting rods are contacted with the outer wall of the elastic waterproof sleeve, the elastic waterproof sleeve is contracted in an interval annular state, thus when running water passes through the elastic waterproof sleeve, can control its velocity of flow and flow, the in-process once more, the extrusion stem at an arc top can contact with first pressing ring top, because first pressing ring top arc sets up, first pressing ring downstream this moment, first pressing ring moves down gradually, first pressing ring is with the other end perk of displacement pole during the removal, under the effect of movable rod, first pressing ring and second pressing ring tighten up towards the relative direction, waterproof cover right side inner chamber of elasticity further dwindles this moment, and then waterproof cover inner chamber of elasticity presents uncovered state, interior no water reduces gradually, the condition that can reduce water and shake appears.
The invention has at least the following beneficial effects:
1. when adjusting the aperture of external screw thread spare two, rotate the change, the change moves to the left, the go-between drives the screw ring and removes in the left side of two inner chambers of external screw thread spare this moment, the screw ring inner wall contacts with the outside of tightening piece, the piece that tightens up like this moves to the outside, under the effect of extrusion force, the pivoted angle through tightening piece when the operation, the realization changes the shape of tensioning rubber sleeve inner chamber, thereby can adjust tensioning rubber sleeve internal diameter, the benefit of such setting lies in, the tensioning rubber sleeve can keep the smooth and easy intercommunication of water course to carry out the drainage operation.
2. When impurities are removed, when water flows through a valve pipe fitting, under the impact of the water flow, the fastening adjusting device moves to the right side, when the fastening adjusting device moves to the right side, the upper and lower two contraction rods can be pulled in opposite directions, the contraction rods move outwards, at the moment, the first extrusion block and the second extrusion block on the contraction rods are respectively contacted with the guide blocks on the left side and the right side, the arc limiting rods below the uppermost transverse rod and the third transverse rod can drive the two groups of arc limiting rods to move to the right side, at the moment, the balls at the bottoms of the upper arc rods of the uppermost transverse rod and the third transverse rod are contacted with the top of the arc cover, at the same time, the arc rods on the second transverse rod and the fourth transverse rod are extruded to the right side, at the moment, the balls at the bottoms of the arc rods are contacted with the top of the arc cover, the two hinged arc rods push the arc cover, thus, the inner wall of the arc cover is close to the surface of the ball valve, and the arc scraping blade is contacted with the surface of the ball valve.
3. When rivers pass through rotary device, when rotary device's axle head rotated, the semicircle cover can rotate in the drive intracavity, when the semicircle cover rotated, the inside ball cover of semicircle cover was established in the helicla flute, and at the helicla flute internal rotation, universal ball rotated like this, axostylus axostyle gear on the axostylus axostyle board drives annular tooth cover and rotates this moment, the arc cover rotates this moment, the impurity on the ball valve is struck off to the arc doctor-bar that the arc that rotates covered, and it piles up to get into the surface of arc cover through the notch, push away the rivers drive, can carry out inside impurity and rust mark by oneself and strike off, need not artificial clearance operation, linkage nature and mechanical function are strong.
4. When water with strong flow velocity passes through the baffle, the baffle blocks the water flow, the baffle moves to the right side under the impact of the water flow, at the moment, the baffle can pull the two contraction rods to the opposite direction, when the water flow velocity is reduced, under the elastic recovery of the small arc-shaped elastic sheet and the large arc-shaped elastic sheet, the baffle plate recovers to the original position, at the moment, the arc-shaped cover rises, the shaft lever gear is disengaged from the annular gear sleeve, the arc-shaped scraping blade is disengaged from the surface of the ball valve, when the strong flow water flows through, the plurality of rotating blades rotate, and the plurality of rotating blades drive the rotating rod to rotate, thereby the semi-circle cover can rotate in the driving cavity, when the semi-circle cover rotates, the ball inside the semi-circle cover is sleeved in the spiral groove, and rotate in the helicla flute, universal ball rotates like this, and the axostylus axostyle gear on the axostylus axostyle board drives annular tooth cover and rotates this moment, and the arc cover rotates this moment, and the impurity on the ball valve is scraped to the arc doctor-bar that rotates on the arc cover in the process.
5. When the box is collected through impurity to the impurity on surface, impurity is collected on the box and is scraped into in the impurity collection box with the impurity that conveys to arc cover surface, and the box can be dismantled at the top of device casing to impurity collection box to the convenience is cleared up impurity, and is simple and convenient.
6. When the aperture of the ball valve is adjusted, the adjusting rod is rotated, the adjusting rod drives the lower pressing rod to vertically move downwards, the top end of the lower pressing rod is provided with the screw rod and the screw sleeve, the lower pressing rod is ensured to linearly move downwards when moving, after a chute of the lower pressing rod is contacted with the guide block, the guide block drives the moving shaft on the U-shaped strip to extrude the reset spring to the right side in the displacement groove under the action of the inclined surface of the guide block, at the moment, the U-shaped strip moves towards the right lower side, at the moment, when the first arc-shaped plate moves downwards, the articulated element drives the second arc-shaped plate to move upwards, one end of the ejecting rod penetrates through a limiting opening formed in the transverse plate, under the action of the limiting opening, the upper ejecting rods and the lower ejecting rods can rotate to a vertical state, at the moment, arc-shaped limiting blocks on the ejecting rods are contacted with the outer wall of the elastic waterproof sleeve, the elastic waterproof sleeve is contracted in an interval annular state, thus when running water passes through the elastic waterproof sleeve, can control its velocity of flow and flow, the in-process once more, the extrusion stem at an arc top can contact with first pressing ring top, because first pressing ring top arc sets up, first pressing ring downstream this moment, first pressing ring moves down gradually, first pressing ring is with the other end perk of displacement pole during the removal, under the effect of movable rod, first pressing ring and second pressing ring tighten up towards the relative direction, waterproof cover right side inner chamber of elasticity further dwindles this moment, and then waterproof cover inner chamber of elasticity presents uncovered state, interior no water reduces gradually, the condition that can reduce water and shake appears.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is an overall front cross-sectional view of the present invention;
FIG. 2 is a front cross-sectional view of the cleaning apparatus of the present invention;
FIG. 3 is a cross-sectional view of a top view of the cleaning device of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 5 is a side cross-sectional view of the present hair ring cavity;
fig. 6 is a schematic view of a foreign material collecting cartridge according to the present invention.
In the figure, 1 valve pipe fitting, 2 external screw thread member I, 3 external screw thread member II, 4-aperture regulator, 41 screw thread sleeve, 42 tightening block, 43 tensioning rubber sleeve, 44 return spring, 5 regulating device, 51 rotating ring, 52 connecting ring, 53 external connecting sleeve, 54 screw thread ring, 6 press-down ring, 7 ring sleeve, 8 cleaning device, 81 device shell, 82 regulating cavity, 83 driving cavity, 84 elastic press-down strip, 85 semi-circular cover, 86 universal ball, 87 spiral groove, 88 shaft plate, 89 shaft gear, 810 annular gear sleeve, 811 arc cover, 812 arc scraping blade, 813 annular spring seat, 814 stretching spring, 815, 816 impurity removing device, 817 impurity collecting box, 8171 embedded box, 8172 tooth groove, 8173 scraping strip, 8174 vertical groove, 818 arc limiting rod, 819 cross rod, 820 large arc elastic sheet, 821 small arc elastic sheet, 822 installation ring, 824 first extrusion block, 824 second extrusion block, 825 guide block, 826 shrink rod, 827 bearing ring, 9 round plate, 10 adjusting rod, 11 bearing piece, 12 down-pressing rod, 13 hollow ball rod, 14 adjusting rod, 15 ball valve, 151 valve body, 152 moving groove, 153 moving shaft, 154 return spring, 155U-shaped strip, 156 guide block, 157 annular linkage groove, 158 arc plate I, 159 plate II, 1510 ejector rod, 1511 extrusion rod, 1512 arc stop block, 1513 elastic waterproof sleeve, 1514, 1515 first pressing ring cavity, 1516 second pressing ring, 1517 pullback spring, 1518 roller, 1519 moving rod, 1520 displacement rod, 16 fastening adjusting device, 161 square strip, 162 moving strip, 163 connecting rod, 164 baffle, 165 ejector rod, 17 rotating device, 171 rotating rod, 172 rotating blade.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
As shown in fig. 1-6, the present invention provides an aperture-adjustable self-cleaning ball valve, comprising:
the valve pipe fitting comprises a valve pipe fitting 1, wherein the left end of the valve pipe fitting 1 is in threaded connection with a first external threaded part 2, the right end of the valve pipe fitting 1 is in threaded connection with a second external threaded part 3, an inner cavity of the second external threaded part 3 is predicted to be provided with a concave annular cavity, a hole diameter regulator 4 is sleeved in the concave annular cavity, the right side of the second external threaded part 3 is rotatably connected with a regulating device 5, the regulating device 5 is fixedly connected with the right side of the hole diameter regulator 4, a ring sleeve 7 is sleeved above a T-shaped inner cavity of the valve pipe fitting 1, a lower pressing ring 6 is sleeved in an inner cavity at the top of the ring sleeve 7, regulating rods 10 are rotatably connected on the left side and the right side of the top of the valve pipe fitting 1, bearing parts 11 are in threaded connection on the two regulating rods 10, circular plates 9 are fixedly connected on the tops of the two bearing parts 11, a ball valve 15 is fixedly connected in the middle of the T-shaped inner cavity of the valve pipe fitting 1, a hollow ball rod 13 is fixedly connected with a hollow ball rod 13, and a lower pressing rod 12 is sleeved in the inner cavity of the hollow rod, the top of depression bar 12 runs through the top that extends to cavity club 13 and with the bottom fixed connection who adjusts pole 14 down, the top of ball valve 15 is inserted to the bottom of depression bar 12 down, supreme ring cover 7 that runs through in proper order is down followed to cavity club 13, hold carrier 11 and plectane 9 down, the top fixedly connected with start and stop switch of cavity club 13, both sides cover is equipped with belt cleaning device 8 about the T shape inner chamber of valve pipe fitting 1, two belt cleaning device 8 and ball valve 15 overlap joints, and the left side of two belt cleaning device 8 relative sides is provided with fastening adjusting device 16, the right side of two belt cleaning device 8 relative sides is provided with rotary device 17.
The aperture regulator 4 comprises a threaded sleeve 41, a tensioning rubber sleeve 43 is sleeved on the inner wall of the threaded sleeve 41, and the left side and the right side of the tensioning rubber sleeve 43 are fixedly connected with the left side and the right side of the inner wall of the threaded sleeve 41, so that the tensioning rubber sleeve 43 can keep a water channel to be smoothly communicated for water drainage operation, and the tensioning rubber sleeve 43 is in contact with the inner wall of the threaded sleeve 41 or is reserved with a gap, so that the shape of the inner cavity of the tensioning rubber sleeve 43 can be changed through the rotating angle of the tensioning block 42 during operation, the inner diameter of the tensioning rubber sleeve 43 can be regulated, a plurality of movable grooves are formed in the inner wall of the threaded sleeve 41 at equal intervals, tensioning blocks 42 are hinged in the movable grooves, the outer walls of the tensioning blocks 42 are lapped in the tensioning rubber sleeve 43, and the tensioning blocks 42 are elastically connected with the inner walls of;
adjusting device 5 includes threaded connection at external screw two 3 inner chamber right side screw ring 54, the left side of screw ring 54 with tighten up the contact in the piece 42 outside, and tighten up the piece 42 and set up with screw ring 54 contact surface slope, the right side fixedly connected with go-between 52 of screw ring 54, the cover is equipped with swivel becket 51 on the go-between 52, swivel becket 51 rotates to be connected at the right-hand member of external screw two 3, the right side fixedly connected with external sleeve 53 of go-between 52.
When adjusting the aperture of external screw thread spare two 3, rotate swivel 51, swivel 51 removes to the left side, go-between 52 drives screw ring 54 this moment and removes in the left side of external screw thread spare two 3 inner chambers, this moment, the outer side contact of screw ring 54 inner wall and tightening up piece 42, the tightening up piece 42 removes to the outside like this, under the effect of extrusion force, through the pivoted angle of tightening up piece 42 when the operation, the realization changes the shape of tensioning rubber sleeve 43 inner chamber, thereby can adjust tensioning rubber sleeve 43 internal diameter, the benefit of such setting lies in, tensioning rubber sleeve 43 can keep the smooth and easy intercommunication of water course to carry out the drainage operation.
The cleaning device 8 comprises a device shell 81, the spherical inner wall of the device shell 81 is matched with the surface of a ball valve 15, an arc cover 811 is sleeved in the device shell 81, the top of the arc cover 811 is fixedly connected with an annular spring seat 813, the top of the annular spring seat 813 is fixedly connected with the top of the inner wall of the device shell 81 through a plurality of extension springs 814, two notches are formed in the arc cover 811, an arc scraping blade 812 is fixedly connected with the notches, the device shell 81 is provided with an adjusting cavity 82 and a driving cavity 83, the adjusting cavity 82 and the driving cavity 83 are separated through an impurity removing device 816, the impurity removing device 816 is positioned above the arc cover 811, a contraction rod 826 penetrates through the middle part of the bottom of the inner wall of the adjusting cavity 82, a fixed seat is sleeved in the middle part of the contraction rod 826, large arc elastic sheets 820 are fixedly connected with the left side and the right side of the contraction rod 826 and positioned below the fixed seat, and small arc elastic sheets 821 are hinged to the inner wall of the large arc elastic sheets 820, the telescopic rod 826 is sleeved with a plurality of mounting rings 822, two feet of the small arc-shaped elastic sheet 821 and the large arc-shaped elastic sheet 820 are fixedly connected to the outer sides of the mounting rings 822, the inner wall of the adjusting cavity 82 is hinged with two groups of arc-shaped limiting rods 818, each group of two arc-shaped limiting rods 818 is elastically arranged through an extrusion spring, the bottom ends of the arc-shaped limiting rods 818 are connected with balls in a rolling mode, the balls are lapped on the surface of the arc-shaped cover 811, the top ends of the arc-shaped limiting rods 818 are fixedly connected with a cross rod 819, the left ends of the cross rods 819 are sleeved on the telescopic rod 826, guide blocks 825 are fixedly connected to the left sides of the inner walls of the uppermost cross rod 819 and the third cross rod 819, guide blocks 825 are fixedly connected to the right sides of the inner walls of the second cross rod 819 and the fourth cross rod 819, the outer side wall of the telescopic rod 826 is respectively fixedly connected with a first extrusion block 823 and a second extrusion block 824, a bearing ring 827 is sleeved at the top end of the bearing ring 827, elastic lower pressing strips 84 are fixedly connected to the front side and the rear side of the bearing ring 827, the bottom end of the elastic lower pressing strip 84 is lapped on the top of the arc-shaped cover 811, and the top of the device shell 81 is provided with a sealing sleeve 815 for penetrating through the club 13;
the top of the arc-shaped cover 811 is fixedly connected with an annular gear sleeve 810, one side of the inner wall of the driving cavity 83 is fixedly connected with a shaft lever plate 88, a shaft lever gear 89 is rotatably connected onto the shaft lever plate 88, the shaft lever gear 89 is meshed with the top of the annular gear sleeve 810, a universal ball 86 is fixedly connected to the bottom end of the shaft lever gear 89, a semicircular cover 85 is sleeved on the universal ball 86, balls are arranged on the inner wall of the semicircular cover 85 at equal intervals, the balls are sleeved in a spiral groove 87 formed in the outer wall of the universal ball 86, the bottom of the semicircular cover 85 is fixedly connected with one end of the rotating device 17, and one end of the rotating device 17 penetrates into the driving cavity 83;
wherein, impurity removal device 816 is endotheca is equipped with impurity collection box 817, and impurity collection box 817 includes embedded box 8171, and impurity collection box 817 bottom is offered and is used for the tooth's socket 8172 that annular tooth cover 810 passes through, and vertical groove 8174 has been offered to impurity collection box 817 inner wall one side, and vertical groove 8174 elastic connection has scrapes strip 8173.
When impurities are removed, when water flows through the valve pipe fitting 1, under the impact of the water flow, the fastening and adjusting device 16 moves to the right side, when the fastening and adjusting device 16 moves to the right side, the upper and lower two shrinkage rods 826 can be pulled in opposite directions, the shrinkage rods 826 move outwards, at this time, the first squeezing block 823 and the second squeezing block 824 on the shrinkage rods 826 are respectively contacted with the left and right side guide blocks 825, the uppermost cross rod 819 and the third cross rod 819 can drive the two groups of arc-shaped limiting rods 818 below to move to the right side, at this time, the balls at the bottoms of the upper arc-shaped rods 818 of the uppermost cross rod 819 and the third cross rod 819 are contacted with the top of the arc-shaped cover 811, at the same time, the arc-shaped rods 818 on the second cross rod 819 are squeezed to the right side, at this time, the balls at the bottoms of the arc-shaped rods 818 are contacted with the top of the arc-shaped cover 811, the two hinged arc-shaped rods 818 push the arc-shaped cover 811 downwards, at this time, the elastic hold-down strip 84 simultaneously presses the arc cover 811 vertically straight downward so that the inner wall of the arc cover 811 approaches the surface of the ball valve 815 and the arc wiper 812 contacts the surface of the ball valve 15;
when water flows through the rotating device 17, when the shaft end of the rotating device 17 rotates, the semicircular cover 85 can rotate in the driving cavity 83, when the semicircular cover 85 rotates, the ball inside the semicircular cover 85 is sleeved in the spiral groove 87 and rotates in the spiral groove 87, so that the universal ball 86 rotates, the shaft lever gear 89 on the shaft lever plate 88 drives the annular gear sleeve 810 to rotate, the arc cover 811 rotates at the moment, the arc scraping blade 812 on the rotating arc cover 811 scrapes impurities on the ball valve 15, the impurities enter the surface of the arc cover 811 through the groove opening to be accumulated, the water flow is pushed to drive, the internal impurities and rusts can be automatically scraped, manual cleaning operation is not needed, and the linkage and the mechanical function are strong;
and when the impurity on surface passes through impurity collection box 817, impurity collection box 817 goes up scraping strip 8173 and can scrape the impurity that conveys to arc cover 811 surface and collect in box 817 is collected to the impurity, and box 817 is collected to the impurity can dismantle the top of connecting at device casing 81 to conveniently clear up impurity, simple and convenient.
Here, the shaft gear 89 and the annular gear sleeve 810 are right-angled teeth, and when the arc cover 811 is lowered, the shaft gear 89 is engaged with the annular gear sleeve 810, and when the arc cover 811 is raised, the shaft gear 89 is disengaged from the annular gear sleeve 810. The arc cover 811 is elastically disposed to reduce friction after contact with the ball valve 15, thereby avoiding the problem of surface damage of the ball valve 15.
The fastening adjusting device 16 comprises two square strips 161, the two square strips 161 are hinged to the opposite ends of the two shrinkage rods 826, one side of each square strip 161 is hinged to a movable strip 162, sliding grooves are formed in the upper end and the lower end of each movable strip 162, a connecting rod 163 is sleeved on one of the sliding grooves, the right side of each square strip 161 of a baffle 164 is hinged to a push rod 165 through the upper connecting rod 163 and the lower connecting rod 163, and the push rod 165 is hinged to one side of the device shell 81.
When water with strong flow velocity passes through, the baffle 164 blocks the water flow, under the impact of the water flow, the baffle 164 moves to the right side, at this time, the baffle 164 can pull the two shrinkage rods 826 towards the opposite direction, and when the water flow velocity is reduced, under the elastic recovery of the small arc-shaped elastic piece 821 and the large arc-shaped elastic piece 820, the baffle 165 recovers to the original position, at this time, the arc-shaped cover 811 rises, the shaft lever gear 89 is disengaged from the annular gear sleeve 810, and the arc-shaped scraping blade 812 is disengaged from the surface of the ball valve 15.
The rotating device 17 includes a rotating rod 171 and a plurality of rotating blades 172, the rotating rod 171 is fixedly connected to the outer walls of the two hemispherical sleeves 85, the plurality of rotating blades 172 are equidistantly fixed on the surface of the rotating rod 171.
When water with high flow velocity passes through, the baffle plate 164 blocks the water flow, under the impact of the water flow, the baffle plate 164 moves towards the right side, at this time, the baffle plate 164 can pull the two shrinkage rods 826 towards the opposite direction, when the water flow velocity is reduced, under the elastic recovery of the small arc-shaped elastic sheet 821 and the large arc-shaped elastic sheet 820, the baffle plate 165 recovers to the original position, at this time, the arc-shaped cover 811 rises, the shaft lever gear 89 is disengaged from the annular gear sleeve 810, the arc-shaped scraping blade 812 is disengaged from the surface of the ball valve 15, when the water with high flow velocity passes through, the plurality of rotating blades 172 rotate, at this time, the plurality of rotating blades 172 drive the rotating rod 171 to rotate, so that the semi-circular cover 85 can rotate in the driving cavity 83, when the semi-circular cover 85 rotates, the ball inside the semi-circular cover 85 is sleeved in the spiral groove 87 and rotates in the spiral groove 87, so that the universal ball 86 rotates, at this time, the shaft lever gear 89 on the shaft lever plate 88 drives the annular gear sleeve 810 to rotate, at this time, the arc cover 811 rotates, and the arc wiper 812 of the rotating arc cover 811 scrapes off impurities on the ball valve 15.
The ball valve 15 comprises a valve body 151, moving grooves 152 are transversely and correspondingly arranged on the front side and the rear side of the inner wall of the valve body 151, the moving grooves 152 are elastically provided with moving shafts 153 through reset springs 154, U-shaped strips 155 are fixedly connected to the moving shafts 153, guide blocks 156 are fixedly connected to the tops of the U-shaped strips 155, the top ends of the guide blocks 156 are inserted into chutes formed in the bottom of the lower pressure rod 12, the bottoms of the U-shaped strips 155 are equidistant, the left side of the inner cavity of the ball valve 15 is provided with an annular linkage groove 157, an elastic waterproof sleeve 1513 is sleeved on the annular linkage groove 157, an arc plate I158 is fixedly connected to the bottom of the U-shaped strip 155, an arc plate II 159 is sleeved on the lower inner cavity of the annular linkage groove 157, the arc plate I158 and the arc plate II 159 are hinged through a hinge element, when the arc plate I158 moves downwards, the hinge element drives the arc plate II 159 to move upwards, transverse plates are fixedly connected to the upper side and the lower side of the inner cavity of the annular linkage groove 157, a plurality of ejecting rods 1510 are hinged to one side of the inner walls of the arc plate II 158 and one side of the arc 159 at equal intervals, one end of the ejector rod 1510 penetrates through a limiting opening formed in the transverse plate, the other end of the ejector rod 1510 is hinged with an arc-shaped limiting block 1512, an annular cavity 1514 is formed in the right side of the inner cavity of the ball valve 15, a first pressing ring 1515 and a second pressing ring 1516 are sleeved in the annular cavity 1514, a displacement rod 1520 is hinged between the first pressing ring 1515 and the second pressing ring 1516, a movable rod 1519 penetrates through the middle of the displacement rod 1520, two ends of the movable rod 1519 are fixedly connected to the left side and the right side of the inner wall of the annular cavity 1514, the first pressing ring 1515 and the second pressing ring 1516 are fixedly connected to one side of the inner wall of the annular cavity 1514 through a pullback spring 1517, an extrusion rod 1511 is fixedly connected to the top of the first arc-shaped plate 158, a roller 1518 is fixedly connected to one end of the extrusion rod 1511, and the roller 1518 is lapped on the top of the first pressing ring 1515.
When the aperture of the ball valve 15 is adjusted, the adjusting rod 14 is rotated, the adjusting rod 14 drives the lower pressing rod 12 to vertically move downwards, the top end of the lower pressing rod 12 is provided with a screw rod and a screw sleeve, so that the lower pressing rod 12 is ensured to linearly move downwards when moving, after a chute of the lower pressing rod 12 is contacted with the guide block 156, under the action of an inclined surface of the guide block 156, the guide block 156 drives the moving shaft 153 on the U-shaped strip 155 to extrude the reset spring 154 towards the right side at the displacement groove 152, at the moment, the U-shaped strip 155 moves towards the lower right side, at the moment, when the first arc-shaped plate 158 moves downwards, the hinge part drives the second arc-shaped plate 159 to move upwards, one end of the ejecting rod 1510 penetrates through a limiting opening formed in the transverse plate, under the action of the limiting opening, the upper ejecting rods 1510 and the lower ejecting rods 1510 can rotate to a vertical state, at the moment, the arc-shaped limiting blocks 1512 on the ejecting rods 1510 are contacted with the outer wall of the elastic waterproof sleeve 1513, and the elastic waterproof sleeve 1513 is contracted into a spaced annular contracted state, like this when flowing water passes through elastic waterproof cover 1513, can control its velocity of flow and flow, in the process again, the extrusion stem 1511 at the top of arc 158 can contact with first push ring 1515 top, because first push ring 1515 top arc sets up, first push ring 1515 moves down this moment, first push ring 1515 moves down gradually, first push ring 1515 is with the other end perk of displacement pole 1520 during the removal, under the effect of activity pole 1519, first push ring 1515 and second push ring 1516 tighten up towards opposite direction, elastic waterproof cover 1513 right side inner chamber further dwindles this moment, and then elastic waterproof cover 1513 inner chamber presents the open state, interior no water reduces gradually, can reduce the condition that the water shakes and appear.
A use method of an aperture-adjustable self-cleaning ball valve comprises the following steps:
firstly, when the aperture of the external threaded part II 3 is adjusted, the rotating ring 51 is rotated, the rotating ring 51 moves towards the left side, the connecting ring 52 drives the threaded ring 54 to move towards the left side of the inner cavity of the external threaded part II 3, at the moment, the inner wall of the threaded ring 54 is contacted with the outer side of the tightening block 42, so that the tightening block 42 moves towards the outside, under the action of extrusion force, the shape of the inner cavity of the tensioning rubber sleeve 43 is changed through the rotating angle of the tightening block 42 during operation, and the inner diameter of the tensioning rubber sleeve 43 can be adjusted, so that the tensioning rubber sleeve 43 can keep smooth communication of a water channel to perform drainage operation;
secondly, when impurities are removed, when water flows through the valve pipe fitting 1, under the impact of the water flow, the fastening and adjusting device 16 moves to the right side, when the fastening and adjusting device 16 moves to the right side, the upper and lower two shrinkage rods 826 can be pulled in opposite directions, the shrinkage rods 826 move outwards, at this time, the first extrusion blocks 823 and the second extrusion blocks 824 on the shrinkage rods 826 are respectively contacted with the left and right side guide blocks 825, the uppermost cross bar 819 and the third cross bar 819 can drive the two groups of lower arc-shaped limiting rods 818 to move to the right side, at this time, the balls at the bottoms of the upper arc-shaped rods 818 of the uppermost cross bar 819 and the third cross bar 819 are contacted with the top of the arc-shaped cover 811, at the same time, the arc-shaped rods 818 on the second cross bar 819 and the fourth cross bar 819 are extruded to the right side, at this time, the balls at the bottoms of the arc-shaped rods 818 are contacted with the top of the arc-shaped cover 811, and the two hinged arc-shaped rods 818 push the arc-shaped cover 811 downwards, at this time, the elastic hold-down strip 84 simultaneously presses the arc cover 811 vertically straight downward so that the inner wall of the arc cover 811 approaches the surface of the ball valve 815 and the arc wiper 812 contacts the surface of the ball valve 15;
a third step; when water flows through the rotating device 17, when the shaft end of the rotating device 17 rotates, the semicircular cover 85 can rotate in the driving cavity 83, when the semicircular cover 85 rotates, the ball inside the semicircular cover 85 is sleeved in the spiral groove 87 and rotates in the spiral groove 87, so that the universal ball 86 rotates, the shaft lever gear 89 on the shaft lever plate 88 drives the annular gear sleeve 810 to rotate, the arc cover 811 rotates at the moment, the arc scraping blade 812 on the rotating arc cover 811 scrapes impurities on the ball valve 15, the impurities enter the surface of the arc cover 811 through the groove opening to be accumulated, the water flow is pushed to drive, the internal impurities and rusts can be automatically scraped, manual cleaning operation is not needed, and the linkage and the mechanical function are strong;
the fourth step; when water with high flow velocity passes through, the baffle plate 164 blocks the water flow, under the impact of the water flow, the baffle plate 164 moves towards the right side, at this time, the baffle plate 164 can pull the two shrinkage rods 826 towards the opposite direction, when the water flow velocity is reduced, under the elastic recovery of the small arc-shaped elastic sheet 821 and the large arc-shaped elastic sheet 820, the baffle plate 165 recovers to the original position, at this time, the arc-shaped cover 811 rises, the shaft lever gear 89 is disengaged from the annular gear sleeve 810, the arc-shaped scraping blade 812 is disengaged from the surface of the ball valve 15, when the water with high flow velocity passes through, the plurality of rotating blades 172 rotate, at this time, the plurality of rotating blades 172 drive the rotating rod 171 to rotate, so that the semi-circular cover 85 can rotate in the driving cavity 83, when the semi-circular cover 85 rotates, the ball inside the semi-circular cover 85 is sleeved in the spiral groove 87 and rotates in the spiral groove 87, so that the universal ball 86 rotates, at this time, the shaft lever gear 89 on the shaft lever plate 88 drives the annular gear sleeve 810 to rotate, at the moment, the arc cover 811 rotates, and the arc scraping blade 812 on the rotating arc cover 811 scrapes off impurities on the ball valve 15;
the fifth step: when the impurities on the surface pass through the impurity collecting box 817, the scraping strip 8173 on the impurity collecting box 817 can scrape the impurities conveyed to the surface of the arc-shaped cover 811 into the impurity collecting box 817, and the impurity collecting box 817 is detachably connected to the top of the device shell 81, so that the impurities can be conveniently cleaned, and the device is simple and convenient;
sixthly; when the aperture of the ball valve 15 is adjusted, the adjusting rod 14 is rotated, the adjusting rod 14 drives the lower pressing rod 12 to vertically move downwards, the top end of the lower pressing rod 12 is provided with a screw rod and a screw sleeve, so that the lower pressing rod 12 is ensured to linearly move downwards when moving, after a chute of the lower pressing rod 12 is contacted with the guide block 156, under the action of an inclined surface of the guide block 156, the guide block 156 drives the moving shaft 153 on the U-shaped strip 155 to extrude the reset spring 154 towards the right side at the displacement groove 152, at the moment, the U-shaped strip 155 moves towards the lower right side, at the moment, when the first arc-shaped plate 158 moves downwards, the hinge part drives the second arc-shaped plate 159 to move upwards, one end of the ejecting rod 1510 penetrates through a limiting opening formed in the transverse plate, under the action of the limiting opening, the upper ejecting rods 1510 and the lower ejecting rods 1510 can rotate to a vertical state, at the moment, the arc-shaped limiting blocks 1512 on the ejecting rods 1510 are contacted with the outer wall of the elastic waterproof sleeve 1513, and the elastic waterproof sleeve 1513 is contracted into a spaced annular contracted state, like this when flowing water passes through elastic waterproof cover 1513, can control its velocity of flow and flow, in the process again, the extrusion stem 1511 at the top of arc 158 can contact with first push ring 1515 top, because first push ring 1515 top arc sets up, first push ring 1515 moves down this moment, first push ring 1515 moves down gradually, first push ring 1515 is with the other end perk of displacement pole 1520 during the removal, under the effect of activity pole 1519, first push ring 1515 and second push ring 1516 tighten up towards opposite direction, elastic waterproof cover 1513 right side inner chamber further dwindles this moment, and then elastic waterproof cover 1513 inner chamber presents the open state, interior no water reduces gradually, can reduce the condition that the water shakes and appear.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.
The foregoing description shows and describes several preferred embodiments of the invention, but as before, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (7)

1. An aperture-adjustable self-cleaning ball valve, comprising: the valve pipe fitting comprises a valve pipe fitting (1), wherein the left end of the valve pipe fitting (1) is in threaded connection with a first external threaded part (2), the right end of the valve pipe fitting (1) is in threaded connection with a second external threaded part (3), an inner cavity of the second external threaded part (3) is predicted to be provided with an inner concave annular cavity, an aperture regulator (4) is sleeved in the inner concave annular cavity, an adjusting device (5) is connected to the right side of the second external threaded part (3) in a rotating mode, the adjusting device (5) is fixedly connected with the right side of the aperture regulator (4), a ring sleeve (7) is sleeved above a T-shaped inner cavity of the valve pipe fitting (1), a lower pressing ring (6) is sleeved on the top inner cavity of the ring sleeve (7), the left side and the right side of the top of the valve pipe fitting (1) are connected with adjusting rods (10) in a rotating mode, the adjusting rods (10) are provided with bearing pieces (11) in a threaded mode, and the top of the bearing pieces (11) is fixedly connected with a circular plate (9), the middle part of the T-shaped inner cavity of the valve pipe fitting (1) is fixedly connected with a ball valve (15), the top part of the ball valve (15) is fixedly connected with a hollow ball rod (13), the inner cavity sleeve of the hollow ball rod (13) is provided with a lower pressing rod (12), the top end of the lower pressing rod (12) penetrates through the upper part of the hollow ball rod (13) and is fixedly connected with the bottom part of an adjusting rod (14), the bottom end of the lower pressing rod (12) is inserted into the top part of the ball valve (15), the hollow ball rod (13) penetrates through the ring sleeve (7), the lower pressing ring (6), the bearing piece (11) and the circular plate (9) from bottom to top in sequence, the top end of the hollow ball rod (13) is fixedly connected with an opening and closing switch, the upper side and the lower side of the T-shaped inner cavity of the valve pipe fitting (1) are provided with cleaning devices (8), and the two cleaning devices (8) are in lap joint with the ball valve (15), and the left side of the opposite side of the two cleaning devices (8) is provided with a fastening and adjusting device (16), and the right side of the opposite side of the two cleaning devices (8) is provided with a rotating device (17).
2. An adjustable aperture self-cleaning ball valve as claimed in claim 1, wherein: the aperture regulator (4) comprises a threaded sleeve (41), wherein a tensioning rubber sleeve (43) is sleeved on the inner wall of the threaded sleeve (41), the left side and the right side of the tensioning rubber sleeve (43) are fixedly connected with the left side and the right side of the inner wall of the threaded sleeve (41), a plurality of movable grooves are formed in the inner wall of the threaded sleeve (41) at equal intervals, tightening blocks (42) are hinged in the movable grooves, the outer wall of each tightening block (42) is lapped in the tensioning rubber sleeve (43), and the tightening blocks (42) are elastically connected with the inner wall of each movable groove through return springs (44); adjusting device (5) including threaded connection external screw spare two (3) inner chamber right side screw ring (54), the left side of screw ring (54) with tighten up piece (42) outside contact, just tighten up piece (42) with screw ring (54) contact surface slope sets up, the right side fixedly connected with go-between (52) of screw ring (54), the cover is equipped with swivel becket (51) on go-between (52), swivel becket (51) rotate to be connected the right-hand member of external screw spare two (3), the right side fixedly connected with external sleeve (53) of go-between (52).
3. An adjustable aperture self-cleaning ball valve as claimed in claim 2, wherein: the cleaning device (8) comprises a device shell (81), the spherical inner wall of the device shell (81) is matched with the surface of the ball valve (15), an arc cover (811) is sleeved in the device shell (81), an annular spring seat (813) is fixedly connected to the top of the arc cover (811), the top of the annular spring seat (813) is fixedly connected to the top of the inner wall of the device shell (81) through a plurality of extension springs (814), two notches are formed in the arc cover (811), an arc scraping blade (812) is fixedly connected to the notch, the device shell (81) is provided with an adjusting cavity (82) and a driving cavity (83), the adjusting cavity (82) and the driving cavity (83) are separated through an impurity removing device (816), the impurity removing device (816) is located above the arc cover (811), and a shrinkage rod (826) penetrates through the middle of the bottom of the inner wall of the adjusting cavity (82), a fixing seat is sleeved at the middle part of the contraction rod (826), a large arc-shaped elastic sheet (820) is fixedly connected to the left side and the right side of the contraction rod (826) and positioned below the fixing seat, a small arc-shaped elastic sheet (821) is hinged to the inner wall of the large arc-shaped elastic sheet (820), a plurality of mounting rings (822) are sleeved on the contraction rod (826), two legs of the small arc-shaped elastic sheet (821) and the large arc-shaped elastic sheet (820) are fixedly connected to the outer sides of the mounting rings (822), two groups of arc-shaped limiting rods (818) are hinged to the inner wall of the adjusting cavity (82), each group of two arc-shaped limiting rods (818) are elastically arranged through an extrusion spring, balls are connected to the bottom ends of the arc-shaped limiting rods (818) in a rolling mode, are connected to the surface of the arc-shaped cover (811), and a cross rod (819) is fixedly connected to the top ends of the arc-shaped limiting rods (818), the left ends of the cross rods (819) are sleeved on the contraction rod (826), guide blocks (825) are fixedly connected to the left sides of the inner walls of the uppermost cross rod (819) and the third cross rod (819), guide blocks (825) are fixedly connected to the right sides of the inner walls of the second cross rod and the fourth cross rod (819), the outer side wall of the contraction rod (826) is fixedly connected to a first extrusion block (823) and a second extrusion block (824) respectively at the left side and the right side, a bearing ring (827) is sleeved at the top end of the contraction rod (826), elastic lower pressing strips (84) are fixedly connected to the front side and the rear side of the bearing ring (827), the bottom ends of the elastic lower pressing strips (84) are lapped at the top of the arc-shaped cover (811), and a sealing sleeve (815) used for penetrating through the ball rod (13) is arranged at the top of the device shell (81); the top of the arc-shaped cover (811) is fixedly connected with an annular gear sleeve (810), one side of the inner wall of the driving cavity (83) is fixedly connected with a shaft lever plate (88), the shaft lever plate (88) is rotatably connected with a shaft lever gear (89), the shaft lever gear (89) is meshed with the top of the annular gear sleeve (810), the bottom end of the shaft lever gear (89) is fixedly connected with a universal ball (86), the universal ball (86) is sleeved with a semicircular cover (85), balls are arranged on the inner wall of the semicircular cover (85) at equal intervals, the balls are sleeved in a spiral groove (87) formed in the outer wall of the universal ball (86), the bottom of the semicircular cover (85) is fixedly connected with one end of the rotating device (17), and one end of the rotating device (17) penetrates into the driving cavity (83);
wherein, impurity removal device (816) endotheca is equipped with impurity collection box (817), impurity collection box (817) is including inlaying box (8171), tooth's socket (8172) that are used for annular tooth cover (810) to pass through are offered to impurity collection box (817) bottom, perpendicular groove (8174) have been offered to impurity collection box (817) inner wall one side, perpendicular groove (8174) elastic connection has scrapes strip (8173).
4. An adjustable aperture self-cleaning ball valve as claimed in claim 3 wherein: the fastening adjusting device (16) comprises two square strips (161), the two square strips (161) are hinged to the opposite ends of two shrinkage rods (826), one side of each square strip (161) is hinged to a movable strip (162), sliding grooves are formed in the upper end and the lower end of each movable strip (162), a connecting rod (163) is sleeved on one of the sliding grooves, the upper end and the lower end of each connecting rod (163) are hinged to a baffle (164), a push rod (165) is hinged to the right side of each square strip (161), and the push rod (165) is hinged to one side of the device shell (81).
5. An adjustable aperture self-cleaning ball valve as claimed in claim 4 wherein: rotating device (17) include rotary rod (171) and rotating vane (172), rotary rod (171) fixed connection is in the outer wall of two hemisphere covers (85), rotating vane (172) have a plurality ofly, and a plurality of rotating vane (172) equidistance are fixed the surface of rotary rod (171).
6. An adjustable aperture self-cleaning ball valve as claimed in claim 5, wherein: the ball valve (15) comprises a valve body (151), the front side and the rear side of the inner wall of the valve body (151) are transversely provided with moving grooves (152) in a corresponding mode, the moving grooves (152) are elastically provided with moving shafts (153) through reset springs (154), the moving shafts (153) are fixedly connected with U-shaped strips (155), the tops of the U-shaped strips (155) are fixedly connected with guide blocks (156), the top ends of the guide blocks (156) are inserted into a chute formed in the bottom of the lower pressing rod (12), the bottoms of the U-shaped strips (155) are equidistant, the left side of the inner cavity of the ball valve (15) is provided with an annular linkage groove (157), the annular linkage groove (157) is sleeved with an elastic waterproof sleeve (1513), the bottom of the U-shaped strip (155) is fixedly connected with a first arc-shaped plate (158), the lower inner cavity of the annular linkage groove (157) is sleeved with a second arc-shaped plate (159), and the first arc-shaped plate (158) and the second arc-shaped plate (159) are hinged through hinge pieces, when the first arc plate (158) moves downwards, the hinge piece drives the second arc plate (159) to move upwards, transverse plates are fixedly connected to the upper side and the lower side of the inner cavity of the annular linkage groove (157), a plurality of ejection rods (1510) are hinged to the first arc plate (158) and one side of the inner wall of the second arc plate (159) at equal intervals, one end of each ejection rod (1510) penetrates through a limiting opening formed in each transverse plate, the other end of each ejection rod (1510) is hinged to an arc annular cavity (1512), an annular cavity (1514) is formed in the right side of the inner cavity of the ball valve (15), a first pressing ring (1515) and a second pressing ring (1516) are sleeved with each annular cavity (1514), a displacement rod (1520) is hinged between the first pressing ring (1515) and the second pressing ring (1516), a movable rod (1519) is inserted in the middle of each displacement rod (1520), two ends of each movable rod (1519) are fixedly connected to the left side and the right side of the inner wall of each pressing ring (1514), first clamping ring (1515) and second clamping ring (1516) all through pullback spring (1517) fixed connection in one side of annular chamber (1514) inner wall, arc one (158) top fixedly connected with extrusion stem (1511), the one end fixedly connected with gyro wheel (1518) of extrusion stem (1511), gyro wheel (1518) overlap joint is in the top of first clamping ring (1515).
7. Use of an adjustable aperture self-cleaning ball valve according to claims 1-6, wherein: the method comprises the following steps:
firstly, when the aperture of the externally-connected threaded part II (3) is adjusted, the rotating ring (51) is rotated, the rotating ring (51) moves towards the left side, at the moment, the connecting ring (52) drives the threaded ring (54) to move towards the left side of the inner cavity of the externally-connected threaded part II (3), at the moment, the inner wall of the threaded ring (54) is in contact with the outer side of the tightening block (42), so that the tightening block (42) moves towards the outer side, and under the action of extrusion force, the shape of the inner cavity of the tensioning rubber sleeve (43) is changed through the rotating angle of the tightening block (42) during operation, so that the inner diameter of the tensioning rubber sleeve (43) can be adjusted, and the advantage of the arrangement is that the tensioning rubber sleeve (43) can keep smooth communication of a water channel to perform drainage operation;
secondly, when impurities are removed, when water flows through the valve pipe fitting (1), under the impact of the water flow, the fastening adjusting device (16) moves towards the right side, when the fastening adjusting device (16) moves towards the right side, the upper and lower two shrinkage rods (826) can be pulled in opposite directions, the shrinkage rods (826) move towards the outside, at the moment, a first extrusion block (823) and a second extrusion block (824) on the shrinkage rods (826) are respectively contacted with the left and right side guide blocks (825), the uppermost cross rod (819) and the third cross rod (819) can drive two groups of arc limiting rods (818) below to move towards the right side, at the moment, the ball bearings at the bottoms of the upper arc rods (818) of the uppermost cross rod (819) and the third cross rod (819) are contacted with the top of the arc cover (811), and meanwhile, the arc rods (818) on the second cross rod (819) and the fourth cross rod (819) are extruded towards the right side, at the moment, the ball at the bottom of the arc-shaped rod (818) is contacted with the top of the arc-shaped cover (811), the two hinged arc-shaped rods (818) push the arc-shaped cover (811) downwards, at the moment, the elastic lower pressing strip (84) presses the arc-shaped cover (811) downwards on a longitudinal straight line at the same time, so that the inner wall of the arc-shaped cover (811) is close to the surface of the ball valve (815), and at the moment, the arc-shaped scraping blade (812) is contacted with the surface of the ball valve (15);
a third step; when water flows through the rotating device (17), when the shaft end of the rotating device (17) rotates, the semi-circular cover (85) can rotate in the driving cavity (83), when the semi-circular cover (85) rotates, the ball inside the semi-circular cover (85) is sleeved in the spiral groove (87) and rotates in the spiral groove (87), so that the universal ball (86) rotates, the shaft lever gear (89) on the shaft lever plate (88) drives the annular gear sleeve (810) to rotate, at the moment, the arc cover (811) rotates, the arc scraping blade (812) on the rotating arc cover (811) scrapes impurities on the ball valve (15), the impurities enter the surface of the arc cover (811) through the groove opening to be accumulated, the water flow is pushed to drive, the internal impurities and rusts can be scraped, manual cleaning operation is not needed, and the linkage and the mechanical function are strong;
the fourth step; when water with high flow velocity passes through, the baffle (164) blocks the water flow, under the impact of the water flow, the baffle (164) moves towards the right side, at the moment, the baffle (164) can pull two shrinkage rods (826) towards the opposite direction, when the water flow velocity is reduced, under the elastic recovery of the small arc-shaped elastic sheet (821) and the large arc-shaped elastic sheet (820), the baffle (165) recovers to the original position, at the moment, the arc-shaped cover (811) rises, the shaft lever gear (89) is disengaged with the annular gear sleeve (810), the arc-shaped scraping sheet (812) is disengaged with the surface of the ball valve (15), when the water with high flow velocity passes through, the plurality of rotating blades (172) rotate, at the moment, the plurality of rotating blades (172) drive the rotating rod (171) to rotate, therefore, the semicircular cover (85) can rotate in the driving cavity (83), when the semicircular cover (85) rotates, the ball inside the semicircular cover (85) is sleeved in the spiral groove (87), the universal ball (86) rotates in the spiral groove (87), so that the shaft lever gear (89) on the shaft lever plate (88) drives the annular gear sleeve (810) to rotate, the arc cover (811) rotates at the moment, and the arc scraping blade (812) on the rotating arc cover (811) scrapes impurities on the ball valve (15);
the fifth step: when impurities on the surface pass through the impurity collecting box (817), the scraping strip (8173) on the impurity collecting box (817) can scrape the impurities conveyed to the surface of the arc-shaped cover (811) into the impurity collecting box (817), and the impurity collecting box (817) is detachably connected to the top of the device shell (81), so that the impurities are conveniently cleaned, and the device is simple and convenient;
sixthly; when the aperture of the ball valve (15) is adjusted, the adjusting rod (14) is rotated, the adjusting rod (14) drives the lower pressing rod (12) to vertically move downwards, the top end of the lower pressing rod (12) is provided with a screw rod and a screw sleeve, the lower pressing rod (12) is guaranteed to move downwards in a straight line, after a chute of the lower pressing rod (12) is contacted with the guide block (156), under the action of an inclined plane of the guide block (156), the guide block (156) drives the moving shaft (153) on the U-shaped strip (155) to extrude the reset spring (154) to the right side of the displacement groove (152), at the moment, the U-shaped strip (155) moves towards the lower right side, at the moment, when the arc plate I (158) moves downwards, the hinge part drives the arc plate II (159) to move upwards, one end of the ejecting rod (1510) penetrates through a limiting opening formed in the transverse plate, and under the action of the limiting opening, the upper ejecting rods (1510) and the lower rods can rotate to a vertical state, at the moment, the arc-shaped limiting blocks (1512) on the plurality of ejection rods (1510) are in contact with the outer wall of the elastic waterproof sleeve (1513), and the elastic waterproof sleeve (1513) is contracted into a state of annular contraction at intervals, so that when running water passes through the elastic waterproof sleeve (1513), the flow rate and the flow rate of the running water can be controlled, in the process again, the extrusion rod (1511) at the top of the arc-shaped plate I (158) can be in contact with the top of the first pressing ring (1515), because the first pressing ring (1515) is arranged in an arc shape at the top, the first pressing ring (1515) moves downwards, the first pressing ring (1515) gradually moves downwards, the first pressing ring (1515) tilts the other end of the displacement rod (1520) during movement, under the action of the movable rod (1519), the first pressing ring (1515) and the second pressing ring (1516) are tightened towards the opposite direction, at the inner cavity on the right side of the elastic waterproof sleeve (1513) is further shrunk, and the inner cavity of the elastic waterproof sleeve (1513) is open, the water is not filled in the water tank and is gradually reduced, so that the water vibration can be reduced.
CN202110328671.0A 2021-03-26 2021-03-26 Aperture-adjustable self-cleaning ball valve and use method thereof Withdrawn CN113154075A (en)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN113565993A (en) * 2021-08-02 2021-10-29 江苏亿阀股份有限公司 Electric control type multi-channel reversing ball valve
CN116329212A (en) * 2023-03-30 2023-06-27 帕克(无锡)阀门有限公司 Self-cleaning adjusting ball valve and use method thereof
CN117619027A (en) * 2024-01-25 2024-03-01 洛阳传智科技有限公司 Liquid flowmeter filter equipment

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CN110594503A (en) * 2019-09-18 2019-12-20 嘉兴瑛蔓贸易有限公司 Automatic adjustable pipe connection head of contraction type
CN210372103U (en) * 2019-06-23 2020-04-21 泰州市龙瑞阀业有限公司 Ball valve with self-cleaning function
CN212273116U (en) * 2020-05-14 2021-01-01 凯斯特阀门集团有限公司 Butterfly ball valve

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US6222684B1 (en) * 1999-02-16 2001-04-24 Fuji Photo Optical Co., Ltd. Aperture regulating apparatus
CN208565677U (en) * 2018-08-02 2019-03-01 北京艾米生科技有限公司 A kind of high pressure hermetic seal RTO rotary valve
CN110043682A (en) * 2019-04-18 2019-07-23 应佳慧 A kind of water-saving tap with water-saving simultaneous switch integrated spool
CN210372103U (en) * 2019-06-23 2020-04-21 泰州市龙瑞阀业有限公司 Ball valve with self-cleaning function
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CN113565993A (en) * 2021-08-02 2021-10-29 江苏亿阀股份有限公司 Electric control type multi-channel reversing ball valve
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CN116329212B (en) * 2023-03-30 2023-11-17 帕克(无锡)阀门有限公司 Self-cleaning adjusting ball valve and use method thereof
CN117619027A (en) * 2024-01-25 2024-03-01 洛阳传智科技有限公司 Liquid flowmeter filter equipment
CN117619027B (en) * 2024-01-25 2024-04-05 洛阳传智科技有限公司 Liquid flowmeter filter equipment

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