CN114673800A - Stainless steel ball valve capable of independently controlling opening and closing valve ports and method - Google Patents

Stainless steel ball valve capable of independently controlling opening and closing valve ports and method Download PDF

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Publication number
CN114673800A
CN114673800A CN202210286923.2A CN202210286923A CN114673800A CN 114673800 A CN114673800 A CN 114673800A CN 202210286923 A CN202210286923 A CN 202210286923A CN 114673800 A CN114673800 A CN 114673800A
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China
Prior art keywords
block
valve
opening
piece
closing
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Granted
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CN202210286923.2A
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Chinese (zh)
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CN114673800B (en
Inventor
项策
汪德维
倪海宁
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Yadeng Valve&fittings Co ltd
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Yadeng Valve Pipe Fittings Co ltd
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Priority to CN202210286923.2A priority Critical patent/CN114673800B/en
Publication of CN114673800A publication Critical patent/CN114673800A/en
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Publication of CN114673800B publication Critical patent/CN114673800B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/06Plug 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
    • F16K5/0605Plug 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 with particular plug arrangements, e.g. particular shape or built-in means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/06Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/53Mechanical actuating means with toothed gearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/60Handles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K35/00Means to prevent accidental or unauthorised actuation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/08Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes

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

Abstract

A stainless steel ball valve and method that can control the switch valve port independently, it is a technical field of stainless steel ball valve, in order to solve some operators because of being unskilled and rotate the opening and closing valve that the handle corresponds to forward and backward, cause the repetitive operation, if the operator applies too much force, long this past, it is apt to injure the rotating assembly of the handle, cause the assembly to abrade, the problem of becoming flexible among the structural component is great, multiple repetition, wrong operation rotate the problem that the handle shortens the life cycle; according to the invention, the rotating gear column is meshed with the single tooth surface, the mounting connecting block drives the extrusion chassis to move downwards, the movable short slide rod is pushed outwards along the access slot, the movable block is closed to seal the opening and closing valve port, and then the water inlet is closed to complete valve closing; according to the invention, the two groups of closing movable blocks are engaged with the containing closing grooves again, the closing movable blocks are separated from the opening and closing valve port to complete the bidirectional valve opening, and in the valve opening process, water flow enters the water outlet along the circuitous flow cavity to disperse the impact force of the water flow.

Description

Stainless steel ball valve capable of independently controlling opening and closing valve ports and method
Technical Field
The invention relates to the technical field of stainless steel ball valves, in particular to a stainless steel ball valve capable of independently controlling a switch valve port and a method.
Background
The stainless steel ball valve can be tightly closed only by rotating 90 degrees and a small rotating moment, a completely equal valve body inner cavity provides a straight flow channel with small resistance for media, the ball valve is mainly characterized by compact structure and easy operation and maintenance, the stainless steel ball valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and the ball valve body can be integrated or combined.
Most of the existing stainless steel ball valves realize opening and closing of the valves by rotating an operating handle, but part of operators can repeatedly operate the valves due to the fact that the operating handle is not skilled to rotate the corresponding valve opening and closing of the handle in the forward and reverse directions.
Aiming at the problems, the prior device is improved, and a stainless steel ball valve and a method capable of independently controlling a switch valve port are provided.
Disclosure of Invention
The invention aims to provide a stainless steel ball valve capable of independently controlling an opening and closing valve port and a method thereof, which solve the problems that the prior stainless steel ball valve in the background art mostly realizes the opening and closing of a valve by rotating an operation handle, but part of operators rotate the corresponding opening and closing of the handle in the forward and reverse directions due to inexperience, so that on one hand, the handle in the opening direction is still rotated when the valve is opened, and the handle in the closing direction is still rotated when the valve is closed, and on the other hand, if the force applied by the operators is too large, the rotating assembly of the handle is easily damaged, so that the assembly is abraded, the loosening problem among components is large, the rotating handle is repeatedly and wrongly operated for many times, the acting force is increased, and the service cycle is shortened.
In order to achieve the purpose, the invention provides the following technical scheme: a stainless steel ball valve capable of independently controlling opening and closing of valve ports comprises a central valve ball block and inlet and outlet flow valve pipes arranged on two sides of the central valve ball block, wherein one end of each inlet and outlet flow valve pipe is provided with a connecting flange, the upper surface of the central valve ball block is provided with a connecting column, the upper end of the connecting column is provided with a column containing sleeve, the inner bottom surface of the column containing sleeve is provided with a buffer piece, the upper end of the buffer piece is provided with an extrusion piece, the inside of the central valve ball block is provided with a flow cavity, the inside of the flow cavity is provided with an opening and closing control box, the inside of the inlet and outlet flow valve pipe is provided with a straight pipe cavity, one end of the straight pipe cavity is provided with a bent pipe cavity, one end of the bent pipe cavity is provided with opening and closing valve ports, the opening and closing valve ports are provided with two groups, the two groups of opening and closing valve ports are arranged at the upper end and the lower end of the flow cavity, a circuitous flow cavity is arranged between the flow cavity and the opening and closing control box, and the circuitous flow cavity is communicated with the opening and closing valve ports, the side ends of the upper surface and the lower surface of the opening and closing control box are respectively provided with eight groups of supporting small columns;
the extrusion piece comprises a compression column block arranged in the compression column sleeve and a compression point block arranged at the lower end of the compression column block, the compression column block is provided with two groups, a limiting slide block is arranged on one side of the compression column block, two side walls in the compression column sleeve are provided with limiting slide grooves, the limiting slide block is connected with the limiting slide grooves, a lifting adjusting groove is arranged in the connection column, the lifting adjusting grooves are provided with two groups, a buffer piece comprises an elastic buffer bag arranged on the inner bottom surface of the compression column sleeve, the surface of the elastic buffer bag is provided with two groups of butt joint small rods, the lower surface of the elastic buffer bag is provided with a reserved notch, the reserved notch corresponds to the butt joint small rods, one end of each butt joint small rod is provided with a round end, and the butt joint small rods and the round ends are connected with the lifting adjusting groove;
the upper and lower surface of control box that opens and shuts has all been seted up and has been held closed groove, and two sets of closed groove that holds staggers mutually, the interior bottom surface that holds closed groove has been seted up and has been let in the notch, it is linked together through the inside that lets in notch and control box that opens and shuts to hold closed groove, the inboard that holds closed groove is provided with closed movable block, closed movable block is provided with two sets ofly, the central authorities of a set of closed movable block are provided with the activity short slide bar, the long slide bar of activity is installed to the central authorities of another set of closed movable block, the inside of control box that opens and shuts is provided with the butt joint regulating part, the cross-under opening has been seted up to the upper surface of control box that opens and shuts, the cross-under opening is provided with two sets ofly, and two sets of cross-under opening are corresponding with the butt joint regulating part, reverse thrust piece is installed to one side of butt joint regulating part, and reverse thrust piece sets up the lower extreme at the long slide bar of activity.
Furthermore, a double-faced flat toothed plate is installed at one end of the movable long sliding rod, connecting gear discs are arranged on two sides of the double-faced flat toothed plate, and the connecting gear discs are meshed and connected with the surfaces of the two sides of the double-faced flat toothed plate.
Furthermore, the butt joint regulating part comprises an extrusion chassis arranged on the inner bottom surface of the opening and closing control box and an installation connecting block arranged in the center of the upper surface of the extrusion chassis, a first U-shaped rod is arranged on the upper surface of the installation connecting block, a gear assembly is arranged on the inner side of the first U-shaped rod, and inserting and closing control parts are arranged on two sides of the first U-shaped rod.
Furthermore, the reverse pushing piece comprises a vertical straight rod arranged on one side of the mounting connecting block and a second U-shaped rod arranged at the upper end of the vertical straight rod, a double-tooth surface is arranged on the inner surface of the second U-shaped rod, and the double-face flat toothed plate is in meshed connection with the double-tooth surface through a connecting gear plate.
Further, the first U-shaped rod comprises a rod body and a single tooth surface arranged on one side of the inner surface of the rod body.
Further, the gear assembly includes that the bearing axostylus axostyle and the cover that are connected with the internal wall of switching control box are established and are being accepted the commentaries on classics rotation gear post of axostylus axostyle one end, change the inboard phase-match of rotation gear post and the body of rod, and change rotation gear post and be connected with the meshing of monodentate face, the one end of changeing rotation gear post is provided with the concatenation dish, and the promotion notch has been seted up to the side surface of concatenation dish.
Furthermore, the inserting and closing control piece comprises a limiting joint sleeve and a reserved open chute formed in the side surface of the limiting joint sleeve, the limiting joint sleeve corresponds to the cross connection port, a sliding long plate is arranged inside the limiting joint sleeve, the sliding long plate penetrates through the cross connection port and the central valve ball block to be connected with the lifting adjusting chute, the round end is connected with one end of the sliding long plate, a connecting spring is installed at the other end of the sliding long plate, one end of the connecting spring is connected with the inner bottom surface of the limiting joint sleeve, a scraping and pushing piece is arranged on the side surface of the sliding long plate, and the scraping and pushing piece is connected with the reserved open chute.
Further, the scraping and pushing piece comprises an installation butt joint round block and a connecting piece arranged at the side end of the installation butt joint round block, the installation butt joint round block is embedded in the surface of the sliding long plate, a sleeve rod is arranged between the installation butt joint round blocks, and a limiting blocking piece is arranged on one side of the connecting piece.
Further, the surface cover of cup jointing the pole is equipped with rotates the post piece, and one side of rotating the post piece is provided with extends the hook piece, and the upper surface that extends the hook piece is connected with spacing separation blade, and the pointed end that extends the hook piece is connected with the promotion notch opening.
The invention provides another technical scheme that: the operation method of the stainless steel ball valve with the independently controllable switch valve port comprises the following steps:
s1: when the valve is closed, the pressurizing column block on one side is pressed, the sliding long plate slides downwards along the inner side of the limiting joint sleeve, the scraping and pushing piece slides downwards along the reserved open sliding groove, the limiting blocking piece blocks and limits the upper end of the extending hook block, the extending hook block drives the splicing disc to rotate along the bearing shaft rod, the rotating gear column rotates along with the rotating gear column, the first U-shaped rod moves downwards integrally, the mounting and connecting block drives the extruding chassis to move downwards, and the movable block is closed to seal the opening and closing valve port;
s2: when the force applied to the pressurizing column block is released, the sliding long plate and the pressurizing column block recover to the original position, the outer arc surface of the extension hook block is connected with the pushing groove opening, and the extension hook block rotates by taking the sleeve rod as an axis;
s3: when the extrusion chassis moves downwards, the reverse pushing piece moves downwards integrally to drive the double-sided flat toothed plate to move upwards gradually, and the closing movable block corresponding to the movable long slide bar also covers the opening and closing valve port;
s4: when the valve is opened, the pressurizing column block on the other side is pressed, the butt joint small rod extrudes the sliding long plate, the extending hook block drives the splicing disc to rotate reversely, the rotating gear column rotates reversely to drive the first U-shaped rod to move upwards integrally, correspondingly, the closed movable block moves upwards, the movable long slide rod moves backwards, and the closed movable block is separated from the opening and closing valve port to complete the bidirectional valve opening;
s5: when the pressurizing column blocks on two sides are pressed, the small butt joint rods are driven by the extruding point blocks to move along the lifting adjusting grooves, the buffer solution is filled in the elastic buffer bags, and after the force application at the upper ends of the pressurizing column blocks is finished, the pressurizing column blocks are quickly restored to the original positions, so that all implementation steps are completed.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a stainless steel ball valve capable of independently controlling opening and closing of a valve port and a method, when the valve is closed, a pressurizing column block at one side is pressed, an extrusion point block extrudes a butt joint small rod, a round end head at the bottom end of the butt joint small rod extrudes a sliding long plate, the sliding long plate slides downwards along the inner side of a limiting joint sleeve, a scraping and pushing piece slides downwards along a reserved open sliding groove, the tip end of an extension hook block is butted with a pushing groove port, a limiting baffle block intercepts and limits the upper end of the extension hook block, the extension hook block drives a splicing disc to rotate along a bearing shaft rod, a rotating gear column rotates along with the rotating gear column, the rotating gear column is meshed with a single tooth surface to be connected, so that a first U-shaped rod integrally moves downwards, an installation connecting block drives an extrusion chassis to move downwards, a movable short sliding rod is pushed outwards along an access groove port, a closed movable block is separated from a containing closed groove, and the closed movable block seals the opening and closing valve port, and then the water inlet is closed to complete the valve closing.
2. The invention provides a stainless steel ball valve capable of independently controlling a switch valve port and a method thereof, when the force applied to a pressurizing column block is released, the long sliding plate and the pressurizing column block are restored to the original positions by the elasticity of the connecting spring, the outer arc surface of the extension hook block is connected with the pushing groove opening, the extension hook block rotates by taking the sleeve rod as an axis, the extension hook block is recovered into the reserved open chute, further, the upward movement of the long sliding plate can not drive the splicing disc to rotate reversely, when the extrusion chassis moves downwards, the reverse pushing piece moves downwards integrally, the connecting gear disc is meshed with the double-tooth-surface to drive the double-surface flat gear plate to move upwards gradually, the movable long sliding rod is pushed outwards along the access slot, so that the corresponding closed movable block can also seal the opening and closing valve port, and then the water outlet is closed to complete the bidirectional valve closing, the valve opening and closing operations are mutually independent, the designation is clear, and the repeated operation can be effectively avoided.
3. When the valve is opened, the pressurizing column block on the other side is pressed to butt the small rod to extrude the sliding long plate, the extending hook block drives the splicing disc to rotate reversely, the rotating gear column rotates reversely to drive the first U-shaped rod to move upwards integrally, correspondingly, the closed movable blocks move upwards, the movable long sliding rod moves backwards, the two groups of closed movable blocks are jointed with the accommodating closed groove again, and the closed movable blocks are separated from the opening and closing valve port to complete the bidirectional valve opening.
4. When the pressurizing column blocks on two sides are pressed, the connecting of the limiting slide block and the limiting slide groove is utilized to limit the pressurizing column blocks, the pressing point block drives the butt joint small rod to move along the lifting adjusting groove, a buffer solution is filled in the elastic buffer bag, the bottom surface of the elastic buffer bag is fixedly connected with the inner bottom surface of the receiving column sleeve, the butt joint small rod can move conveniently through a reserved notch, and after the force application of the upper end of the pressurizing column block is finished, the pressurizing column block is quickly restored to the original position by utilizing the lifting force of the sliding long plate and the elasticity of the elastic buffer bag, so that the pressurizing column block can be quickly restored through the elastic buffer bag, the force application of the pressurizing column block can be buffered, and the abrasion caused by overlarge force application and impact among components can be prevented.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of a stainless steel ball valve with independently controllable switch valve ports according to the present invention;
FIG. 2 is a schematic view of the overall internal planar structure of a stainless steel ball valve with independently controllable switch ports according to the present invention;
FIG. 3 is a schematic view of the internal plan structure of a stainless steel ball valve extrusion capable of independently controlling the opening and closing of the valve ports according to the present invention;
FIG. 4 is a schematic structural view of a stainless steel ball valve buffer of the present invention with independently controllable switch valve ports;
FIG. 5 is an enlarged view taken at A of FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the inner plane structure of the stainless steel ball valve opening and closing control box of the invention with independently controllable opening and closing valve ports;
FIG. 7 is a schematic view of the overall structure of the stainless steel ball valve opening and closing control box of the invention with independently controllable opening and closing valve ports;
FIG. 8 is a schematic view of an assembly structure of a stainless ball valve butt joint adjusting part and a reverse pushing part of the invention, which can independently control the opening and closing of the valve port;
FIG. 9 is a schematic view of a part of the structure of a stainless steel ball valve butt joint adjusting part of the independently controllable switch valve port of the present invention;
FIG. 10 is a schematic structural view of a stainless steel ball valve insertion control member for independently controlling a switching valve port according to the present invention;
FIG. 11 is a schematic view of the structure of a stainless steel ball scraping and pushing member of the present invention capable of independently controlling the opening and closing of the valve port.
In the figure: 1. a central valve ball block; 2. an inlet and outlet flow valve tube; 21. directly connecting a tube cavity; 22. bending through the lumen; 23. opening and closing the valve port; 3. a connecting flange; 4. connecting the column; 41. a lifting adjusting groove; 5. receiving the column sleeve; 51. a limiting chute; 6. a buffer member; 61. an elastic buffer bag; 62. butting the small rods; 63. end rounding; 64. reserving a notch; 7. an extrusion; 71. pressurizing the column block; 72. extruding a point block; 73. a limiting slide block; 8. a flow-through chamber; 81. a circuitous flow chamber; 82. supporting the small column; 9. opening and closing the control box; 91. a housing closure groove; 92. introducing into the notch; 93. closing the movable block; 94. a movable short slide bar; 95. a movable long slide bar; 951. a double-sided flat toothed plate; 952. connecting a gear disc; 96. butting the adjusting pieces; 961. extruding the chassis; 962. installing a connecting block; 963. a first U-shaped bar; 9631. a rod body; 9632. a single tooth surface; 964. a gear assembly; 9641. a receiving shaft lever; 9642. rotating the gear column; 9643. splicing discs; 9644. pushing the notch; 965. inserting and combining the control piece; 97. a reverse pushing member; 971. a vertical straight rod; 972. a second U-shaped bar; 973. double tooth surfaces; 98. penetrating and connecting the through openings; 9651. a limit joint sleeve; 9652. reserving an open chute; 9653. a sliding long plate; 9654. scraping and pushing pieces; 96541. installing a butt joint round block; 96542. a tab; 96543. a sleeved rod; 96544. a limiting baffle sheet; 96545. rotating the column block; 96546. an extension hook block; 9655. a spring is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the technical problem that part of operators repeatedly operate due to unskilled opening and closing of the valve corresponding to forward and reverse rotation of the handle, as shown in figures 1-6, the following preferable technical solutions are provided:
a stainless steel ball valve capable of independently controlling opening and closing of valve ports comprises a central valve ball block 1 and inlet and outlet flow valve pipes 2 arranged on two sides of the central valve ball block 1, wherein one end of each inlet and outlet flow valve pipe 2 is provided with a connecting flange 3, the upper surface of the central valve ball block 1 is provided with a connecting column 4, the upper end of the connecting column 4 is provided with a receiving column sleeve 5, the inner bottom surface of the receiving column sleeve 5 is provided with a buffer part 6, the upper end of the buffer part 6 is provided with an extrusion part 7, the inside of the central valve ball block 1 is provided with a flow cavity 8, the inside of the flow cavity 8 is provided with an opening and closing control box 9, the inside of each inlet and outlet flow valve pipe 2 is provided with a straight-through pipe cavity 21, one end of the straight-through pipe cavity 21 is provided with a bent-through pipe cavity 22, one end of each bent-through pipe cavity 22 is provided with opening and closing valve ports 23, the opening and closing valve ports 23 are provided with two groups, the two groups of opening and closing valve ports 23 are arranged at the upper and lower ends of the flow cavity 8, a circuitous flow cavity 81 is arranged between the flow cavity 8 and the opening and closing control box 9, the circuitous flow cavity 81 is communicated with the opening and closing valve port 23, the side ends of the upper surface and the lower surface of the opening and closing control box 9 are respectively provided with eight groups of supporting small columns 82, and the supporting small columns 82 are respectively provided with eight groups.
The upper surface and the lower surface of the opening and closing control box 9 are both provided with closed accommodating grooves 91, two groups of closed accommodating grooves 91 are staggered, the inner bottom surface of the closed accommodating groove 91 is provided with an access notch 92, the closed accommodating groove 91 is communicated with the inside of the opening and closing control box 9 through the access notch 92, the inner side of the closed accommodating groove 91 is provided with a closed movable block 93, the closed movable block 93 is provided with two groups, the center of one group of closed movable block 93 is provided with a movable short slide bar 94, the center of the other group of closed movable block 93 is provided with a movable long slide bar 95, the inside of the opening and closing control box 9 is provided with a butt joint adjusting piece 96, the upper surface of the opening and closing control box 9 is provided with two groups of through-connection openings 98, and the two groups of through-connection openings 98 correspond to the butt joint adjusting piece 96, a reverse thrust piece 97 is installed at one side of the butt-joint adjusting piece 96, and the reverse thrust piece 97 is provided at the lower end of the movable long sliding rod 95.
Specifically, when the valve is closed, the pressurizing column block 71 on one side is pressed, the pressing point block 72 presses the butt-joint small rod 62, the round end 63 at the bottom end of the butt-joint small rod 62 presses the sliding long plate 9653, the sliding long plate 9653 slides downwards along the inner side of the limiting joint sleeve 9651, the scraping and pushing piece 9654 slides downwards along the reserved open chute 9652, the tip end of the extending hook block 96546 is butted with the pushing groove 9644, the limiting blocking piece 96544 blocks and limits the upper end of the extending hook block 96546, the extending hook block 96546 drives the splicing disc 9643 to rotate along the receiving shaft 9641, the rotating gear column 9642 rotates along with the rotating gear column 9642, the rotating gear column 9642 is meshed and connected with the single tooth face 9632, the first U-shaped rod 963 moves downwards integrally, the mounting joint block drives the pressing chassis 961 to move downwards, the movable short sliding rod 94 moves outwards along the notch 92, the closing movable block 93 is separated from the accommodating groove 91, and the closing movable block 93 seals the open valve port 23, and then the water inlet is closed to complete the valve closing.
In order to solve the technical problem that the handle in the valve opening direction is still rotated when the valve is in the valve opening state, and the handle in the valve closing direction is still rotated when the valve is in the valve closing state, as shown in fig. 6-10, the following preferable technical proposal is provided:
one end of the movable long sliding rod 95 is provided with a double-sided flat toothed plate 951, two sides of the double-sided flat toothed plate 951 are respectively provided with a connecting gear disc 952, the connecting gear discs 952 are engaged and connected with the surfaces of two sides of the double-sided flat toothed plate 951, the docking adjusting member 96 includes an extrusion base plate 961 disposed on the inner bottom surface of the opening and closing control box 9 and a mounting block 962 mounted at the center of the upper surface of the extrusion base plate 961, a first U-shaped rod 963 is disposed on the upper surface of the mounting block 962, a gear assembly 964 is mounted on the inner side of the first U-shaped rod 963, an insertion control member 965 is mounted on both sides of the first U-shaped rod 963, a reverse pushing member 97 includes a vertical straight rod 971 disposed on one side of the mounting block 962 and a second U-shaped rod 972 disposed at the upper end of the vertical straight rod 971, a double-tooth surface 973 is disposed on the inner surface of the second U-shaped rod 972, the double-tooth surface 951 is engaged with the double-tooth surface 973 through a connecting gear plate 952, and the first U-shaped rod 963 includes a rod body 9631 and a single-tooth surface 9632 disposed on one side of the inner surface of the rod 9631.
Specifically, when the force applied to the pressing column block 71 is released, the sliding long plate 9653 and the pressing column block 71 are restored to their original positions by the elastic force of the connecting spring 9655, the outer arc surface of the extension hook block 96546 is connected to the pushing groove opening 9644, the extension hook block 96546 rotates around the sleeve rod 96543, the extension hook block 96546 is retracted into the chute 9652 with a reserved opening, further, the upward movement of the sliding plate 9653 does not cause the splice tray 9643 to reverse, and when the press base tray 961 moves downward, the reverse pushing member 97 moves downward integrally, and the engaging connection between the connecting gear wheel 952 and the double tooth surface 973 drives the double-faced flat toothed plate 951 to move upward gradually, the movable long sliding rod 95 pushes outwards along the access slot 92, so that the corresponding closing movable block 93 covers the opening/closing valve port 23, and then the water outlet is closed to complete the bidirectional valve closing, the valve opening and closing operations are mutually independent, the designation is clear, and the repeated operation can be effectively avoided.
In order to solve the technical problem that the force of the rotating handle is increased by repeatedly and wrongly operating the rotating handle, the following preferred technical scheme is provided as shown in figures 9-11:
the gear assembly 964 includes a receiving shaft 9641 connected to an inner wall of the opening and closing control box 9 and a rotating gear column 9642 fitted around an end of the receiving shaft 9641, the rotating gear column 9642 is fitted to an inner side of the rod 9631, and the rotating gear column 9642 is engaged with the single gear surface 9632, a splice tray 9643 is provided at an end of the rotating gear column 9642, a push groove 9644 is provided on a side surface of the splice tray 9643, a plug-in control 965 includes a limit coupling sleeve 9651 and a pre-opened sliding groove 9652 provided on a side surface of the limit coupling sleeve 9651, the limit coupling sleeve 9651 corresponds to the penetration hole 98, a sliding long plate 9653 is provided inside the limit coupling sleeve 9651, the sliding long plate 9653 passes through the penetration hole 98 and the center valve ball block 1 to be connected to the lift adjustment groove 41, a round end 63 is connected to an end of the sliding long plate 9653, a connection spring 9655 is provided at the other end of the sliding long plate 9653, and an end of the connection spring 9655 is connected to an inner bottom surface 9651 of the limit coupling sleeve 9651, the side surface of slip long slab 9653 is provided with scrapes the push member 9654, scrape the push member 9654 and be connected with reserving uncovered spout 9652, scrape the push member 9654 including installation butt joint circle piece 96541 and set up the armature plate 96542 who installs the butt joint circle piece 96541 side, installation butt joint circle piece 96541 embedding is installed on the surface of slip long slab 9653, be provided with socket joint pole 96543 between installation butt joint circle piece 96541, one side of armature plate 96542 is provided with spacing separation blade 96544, the surperficial cover of socket joint pole 96543 is equipped with rotation column piece 96545, one side of rotation column piece 96545 is provided with extension hook block 96546, the upper surface of extension hook block 96546 is connected with spacing separation blade 96544, the pointed end of extension hook block 96546 is connected with promoting notch 9644.
Specifically, when the valve is opened, the pressurizing column block 71 on the other side is pressed, the butt-joint small rod 62 extrudes the sliding long plate 9653, the extending hook block 96546 drives the splicing disc 9643 to rotate reversely, the rotating gear column 9642 rotates reversely to drive the first U-shaped rod 963 to move upwards integrally, correspondingly, the closed movable block 93 moves upwards, the movable long slide rod 95 moves backwards, the two groups of closed movable blocks 93 are engaged with the accommodating closed groove 91 again, the closed movable blocks 93 are separated from the opening and closing valve port 23 to complete the bidirectional valve opening, and in the valve opening process, water flows into the water outlet along the circuitous flow cavity 81, so that the impact force of the water flows is dispersed, and the acting force of the connecting assembly is reduced.
In order to solve the technical problems that if the force applied by an operator is too large, the rotating assembly of the handle is easily damaged, the assembly is abraded, the loosening between components is large, and the service cycle is shortened, as shown in fig. 3-5, the following preferable technical proposal is provided:
the extrusion part 7 comprises a pressurizing column block 71 arranged in the containing column sleeve 5 and an extrusion point block 72 arranged at the lower end of the pressurizing column block 71, two groups of pressurizing column blocks 71 are arranged, a limit slide block 73 is arranged at one side of the pressurizing column block 71, limit slide grooves 51 are arranged on two side walls in the containing column sleeve 5, the limit slide block 73 is connected with the limit slide grooves 51, a lifting adjusting groove 41 is arranged in the connecting column 4, two groups of lifting adjusting grooves 41 are arranged, the buffer part 6 comprises an elastic buffer bag 61 arranged on the inner bottom surface of the containing column sleeve 5, a butt joint small rod 62 is arranged on the surface of the elastic buffer bag 61, two groups of small butt joint rods 62 are arranged, the lower surface of the elastic buffer bag 61 is provided with a reserved notch 64, the reserved notch 64 corresponds to the small butt joint rods 62, one end of the small butt joint rod 62 is provided with a round end 63, and the small butt joint rod 62 and the round end 63 are connected with the lifting adjusting groove 41.
Specifically, when the pressurizing column blocks 71 on two sides are pressed, the connection between the limiting sliding block 73 and the limiting sliding groove 51 is utilized to limit the pressurizing column blocks 71, the pressing point block 72 drives the butt joint small rod 62 to move along the lifting adjusting groove 41, the buffer solution is filled in the elastic buffer bag 61, the bottom surface of the elastic buffer bag 61 is fixedly connected with the inner bottom surface of the receiving column sleeve 5, the preset notch 64 is reserved to facilitate the movement of the butt joint small rod 62, after the force application of the upper end of the pressurizing column block 71 is finished, the pressurizing column blocks 71 are rapidly restored to the original position by utilizing the lifting force of the sliding long plate 9653 and the elasticity of the elastic buffer bag 61, and then the elastic buffer bag 61 is convenient to rapidly restore, the force application of the pressurizing column blocks 71 can be buffered, the excessive force application of an operator is prevented, and the abrasion caused by the impact between the components is avoided.
To further better explain the above embodiments, the present invention also provides an embodiment of a method for operating a stainless steel ball valve with independently controllable opening and closing valve ports, comprising the steps of:
the method comprises the following steps: when the valve is closed, the pressurizing column block 71 on one side is pressed, the sliding long plate 9653 slides downwards along the inner side of the limiting joint sleeve 9651, the scraping and pushing piece 9654 slides downwards along the reserved open chute 9652, the limiting blocking piece 96544 intercepts and limits the upper end of the extending hook block 96546, the extending hook block 96546 drives the splicing disc 9643 to rotate along the receiving shaft lever 9641, the rotating gear column 9642 rotates along with the rotating gear column 9642, the first U-shaped rod 963 moves downwards integrally, the mounting joint block 962 drives the extruding chassis 961 to move downwards, and the movable block 93 is closed to seal the open valve port 23;
step two: when the force applied to the pressing column block 71 is released, the sliding long plate 9653 and the pressing column block 71 are restored to the original positions, the outer arc surface of the extension hook block 96546 is connected with the pushing groove opening 9644, and the extension hook block 96546 rotates by taking the sleeve rod 96543 as an axis;
step three: when the extrusion chassis 961 moves downwards, the reverse pushing piece 97 moves downwards integrally to drive the double-sided flat toothed plate 951 to move upwards gradually, and the closing movable block 93 corresponding to the movable long slide bar 95 also covers the opening and closing valve port 23;
step four: when the valve is opened, the pressurizing column block 71 on the other side is pressed, the butt joint small rod 62 extrudes the sliding long plate 9653, the extending hook block 96546 drives the splicing disc 9643 to rotate reversely, the rotating gear column 9642 rotates reversely to drive the first U-shaped rod 963 to move upwards integrally, correspondingly, the closing movable block 93 moves upwards, the movable long sliding rod 95 moves backwards, and the closing movable block 93 is separated from the opening and closing valve port 23, so that the bidirectional valve opening is completed;
step five: when the pressurizing column blocks 71 on the two sides are pressed, the pressing point block 72 drives the small butt joint rod 62 to move along the lifting adjusting groove 41, the buffer solution is filled in the elastic buffer bag 61, and after the force application at the upper ends of the pressurizing column blocks 71 is finished, the pressurizing column blocks 71 are quickly restored to the original positions, and all implementation steps are completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a but stainless steel ball valve of independent control switch valve port, includes central valve ball piece (1) and sets up business turn over circulation valve pipe (2) in central valve ball piece (1) both sides, and the one end of business turn over circulation valve pipe (2) is provided with flange (3), its characterized in that: the upper surface of a central valve ball block (1) is provided with a linking column (4), the upper end of the linking column (4) is provided with a receiving column sleeve (5), the inner bottom surface of the receiving column sleeve (5) is provided with a buffer piece (6), the upper end of the buffer piece (6) is provided with an extrusion piece (7), the inside of the central valve ball block (1) is provided with a circulating cavity (8), the inside of the circulating cavity (8) is provided with an opening and closing control box (9), the inside of an in-and-out circulating valve pipe (2) is provided with a straight pipe cavity (21), one end of the straight pipe cavity (21) is provided with a bent pipe cavity (22), one end of the bent pipe cavity (22) is provided with opening and closing valve ports (23), the opening and closing valve ports (23) are provided with two groups, the two groups of opening and closing valve ports (23) are arranged at the upper end and the lower end of the circulating cavity (8), a circuitous flow cavity (81) is arranged between the circulating cavity (8) and the opening and closing control box (9), the circuitous flow cavity (81) is communicated with the opening and closing valve port (23), the side ends of the upper surface and the lower surface of the opening and closing control box (9) are respectively provided with eight groups of supporting small columns (82), and the eight groups of supporting small columns (82) are arranged on the upper surface and the lower surface of the opening and closing control box;
the extrusion piece (7) comprises a pressurizing column block (71) arranged inside the containing column sleeve (5) and an extrusion point block (72) arranged at the lower end of the pressurizing column block (71), two groups of pressurizing column blocks (71) are arranged, a limit slide block (73) is arranged at one side of the pressurizing column block (71), two side walls inside the containing column sleeve (5) are respectively provided with a limit sliding groove (51), the limit slide block (73) is connected with the limit sliding grooves (51), a lifting adjusting groove (41) is arranged inside the connecting column (4), two groups of lifting adjusting grooves (41) are arranged, the buffer piece (6) comprises an elastic buffer bag (61) arranged on the inner bottom surface of the containing column sleeve (5), the surface of the elastic buffer bag (61) is provided with two groups of connecting small rods (62), the lower surface of the elastic buffer bag (61) is provided with a reserved notch (64), and the notch (64) corresponds to the connecting small rods (62), one end of the small butt joint rod (62) is provided with a round end head (63), and the small butt joint rod (62) and the round end head (63) are connected with the lifting adjusting groove (41);
the upper surface and the lower surface of the opening and closing control box (9) are respectively provided with a containing closed groove (91), two groups of containing closed grooves (91) are staggered, the inner bottom surface of each containing closed groove (91) is provided with a lead-in notch (92), each containing closed groove (91) is communicated with the inside of the opening and closing control box (9) through the lead-in notch (92), the inner side of each containing closed groove (91) is provided with a closed movable block (93), two groups of closed movable blocks (93) are arranged, the center of one group of closed movable blocks (93) is provided with a movable short slide bar (94), the center of the other group of closed movable blocks (93) is provided with a movable long slide bar (95), a butt joint adjusting piece (96) is arranged inside the opening and closing control box (9), the upper surface of the opening and closing control box (9) is provided with a cross joint through hole (98), two groups of cross joint through holes (98) are arranged, and the two groups of cross joint through holes (98) correspond to the butt joint adjusting piece (96), one side of the butt joint adjusting piece (96) is provided with a reverse pushing piece (97), and the reverse pushing piece (97) is arranged at the lower end of the movable long sliding rod (95).
2. The stainless steel ball valve with the independently controllable on-off valve port as claimed in claim 1, wherein: double-sided flat toothed plate (951) is installed to the one end of activity long slide bar (95), and the both sides of double-sided flat toothed plate (951) all are provided with connecting gear dish (952), connect gear dish (952) and double-sided flat toothed plate (951) both sides surface meshing and be connected.
3. The stainless steel ball valve with the independently controllable on-off valve port as claimed in claim 2, wherein: the butt joint regulating piece (96) comprises an extrusion chassis (961) arranged on the inner bottom surface of the opening and closing control box (9) and an installation connecting block (962) arranged in the center of the upper surface of the extrusion chassis (961), a first U-shaped rod (963) is arranged on the upper surface of the installation connecting block (962), a gear assembly (964) is installed on the inner side of the first U-shaped rod (963), and inserting and closing control pieces (965) are installed on two sides of the first U-shaped rod (963).
4. A stainless steel ball valve with independently controllable on-off valve port as claimed in claim 3, wherein: the reverse pushing piece (97) comprises a vertical straight rod (971) arranged on one side of the mounting connecting block (962) and a second U-shaped rod (972) arranged at the upper end of the vertical straight rod (971), a double-tooth surface (973) is arranged on the inner surface of the second U-shaped rod (972), and a double-face flat tooth plate (951) is in meshed connection with the double-tooth surface (973) through a connecting tooth wheel disc (952).
5. The stainless steel ball valve with the independently controllable on-off valve port as claimed in claim 4, wherein: the first U-shaped lever (963) includes a lever body (9631) and a single tooth surface (9632) provided on one side of an inner surface of the lever body (9631).
6. The stainless steel ball valve with the independently controllable on-off valve port as claimed in claim 5, wherein: the gear assembly (964) comprises a bearing shaft lever (9641) connected with the inner wall of the opening and closing control box (9) and a rotating gear column (9642) sleeved at one end of the bearing shaft lever (9641), the rotating gear column (9642) is matched with the inner side of the lever body (9631), the rotating gear column (9642) is meshed with the single tooth surface (9632) and connected, a splicing disc (9643) is arranged at one end of the rotating gear column (9642), and a pushing notch (9644) is formed in the side surface of the splicing disc (9643).
7. The stainless steel ball valve with the independently controllable on-off valve port as claimed in claim 6, wherein: insert and close control piece (965) including spacing adapter sleeve (9651) and set up in the open spout (9652) of reservation of spacing adapter sleeve (9651) side surface, spacing adapter sleeve (9651) corresponds with cross-under opening (98), the inside of spacing adapter sleeve (9651) is provided with slip long plate (9653), slip long plate (9653) passes cross-under opening (98) and center valve ball piece (1) and is connected with lift adjustment tank (41), round moist end (63) are connected with the one end of slip long plate (9653), coupling spring (9655) are installed to the other end of slip long plate (9653), the one end of coupling spring (9655) is connected with the interior bottom surface of spacing adapter sleeve (9651), the side surface of slip long plate (9653) is provided with scrapes and pushes away piece (9654), scrape and push away piece (9654) and be connected with open spout (9652) of reservation.
8. The stainless steel ball valve with the independently controllable on-off valve port as claimed in claim 7, wherein: the scraping and pushing piece (9654) comprises an installation butt joint round block (96541) and a connecting piece (96542) arranged at the side end of the installation butt joint round block (96541), the installation butt joint round block (96541) is embedded in the surface of the sliding long plate (9653), a sleeving rod (96543) is arranged between the installation butt joint round blocks (96541), and a limiting blocking piece (96544) is arranged on one side of the connecting piece (96542).
9. The stainless steel ball valve with the independently controllable on-off valve port as claimed in claim 8, wherein: the surface cover of cup joint pole (96543) is equipped with and rotates post piece (96545), rotates one side of post piece (96545) and is provided with extension hook piece (96546), and the upper surface that extends hook piece (96546) is connected with spacing separation blade (96544), and the pointed end that extends hook piece (96546) is connected with promotion notch (9644).
10. A method of operating an independently controllable on/off valve port stainless steel ball valve as claimed in claim 9, wherein: the method comprises the following steps:
s1: when the valve is closed, a pressurizing column block (71) on one side is pressed, a sliding long plate (9653) slides downwards along the inner side of a limiting joint sleeve (9651), a scraping and pushing piece (9654) slides downwards along a reserved open sliding groove (9652), a limiting blocking piece (96544) intercepts and limits the upper end of an extending hook block (96546), the extending hook block (96546) drives a splicing disc (9643) to rotate along a bearing shaft rod (9641), a gear column (9642) rotates along with the rotation, a first U-shaped rod (963) moves downwards integrally, an installing connecting block (962) drives an extruding chassis (961) to move downwards, and a movable block (93) is closed to seal the opening and closing valve port (23);
s2: when the force applied to the pressurizing column block (71) is released, the sliding long plate (9653) and the pressurizing column block (71) restore to the original positions, the outer arc surface of the extension hook block (96546) is connected with the pushing notch opening (9644), and the extension hook block (96546) rotates by taking the sleeve rod (96543) as an axis;
s3: when the extrusion chassis (961) moves downwards, the reverse pushing piece (97) moves downwards integrally to drive the double-sided flat toothed plate (951) to move upwards gradually, and the closing movable block (93) corresponding to the movable long sliding rod (95) also covers the opening and closing valve port (23);
s4: when the valve is opened, the pressurizing column block (71) on the other side is pressed, the butt joint small rod (62) extrudes the sliding long plate (9653), the extending hook block (96546) drives the splicing disc (9643) to rotate reversely, the rotating gear column (9642) rotates reversely to drive the first U-shaped rod (963) to move upwards integrally, correspondingly, the closing movable block (93) moves upwards, the movable long sliding rod (95) moves backwards, and the closing movable block (93) is separated from the opening and closing valve port (23) to complete bidirectional valve opening;
s5: when the pressurizing column blocks (71) on the two sides are pressed, the small butt joint rod (62) is driven by the extruding point block (72) to move along the lifting adjusting groove (41), the buffer solution is filled in the elastic buffer bag (61), and after the force application at the upper end of the pressurizing column block (71) is finished, the pressurizing column block (71) is quickly restored to the original position, so that all implementation steps are completed.
CN202210286923.2A 2022-03-22 2022-03-22 Stainless steel ball valve capable of independently controlling switch valve port and method Active CN114673800B (en)

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CN202210286923.2A CN114673800B (en) 2022-03-22 2022-03-22 Stainless steel ball valve capable of independently controlling switch valve port and method

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011231877A (en) * 2010-04-28 2011-11-17 Denso Corp Fluid control valve
JP2012211617A (en) * 2011-03-30 2012-11-01 Keihin Corp Valve device
CN205401790U (en) * 2016-02-17 2016-07-27 杭州先锋电子技术股份有限公司 Automatically controlled track ball valve of two pass movive seal
CN210566409U (en) * 2019-10-15 2020-05-19 浙江博科阀门科技有限公司 Pneumatic rotary ball valve
KR102312722B1 (en) * 2020-06-19 2021-10-14 아래스 주식회사 Diaphragm vlave having key-lock structure
CN113639065A (en) * 2021-08-10 2021-11-12 潘薇 Intelligent built-in ball valve
CN215410405U (en) * 2021-08-09 2022-01-04 方正阀门集团永嘉科技有限公司 High-restoring-force safety type spring reset ball valve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011231877A (en) * 2010-04-28 2011-11-17 Denso Corp Fluid control valve
JP2012211617A (en) * 2011-03-30 2012-11-01 Keihin Corp Valve device
CN205401790U (en) * 2016-02-17 2016-07-27 杭州先锋电子技术股份有限公司 Automatically controlled track ball valve of two pass movive seal
CN210566409U (en) * 2019-10-15 2020-05-19 浙江博科阀门科技有限公司 Pneumatic rotary ball valve
KR102312722B1 (en) * 2020-06-19 2021-10-14 아래스 주식회사 Diaphragm vlave having key-lock structure
CN215410405U (en) * 2021-08-09 2022-01-04 方正阀门集团永嘉科技有限公司 High-restoring-force safety type spring reset ball valve
CN113639065A (en) * 2021-08-10 2021-11-12 潘薇 Intelligent built-in ball valve

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Address after: 325000 Building 2, No. 947, Jinhai Second Road, Yongxing Street, Longwan District, Wenzhou, Zhejiang

Patentee after: Yadeng VALVE&FITTINGS Co.,Ltd.

Address before: No. 947, Jinhai 2nd Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province 325000

Patentee before: YADENG VALVE PIPE FITTINGS CO.,LTD.

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