CN110145613B - Take valve joint Assembly - Google Patents

Take valve joint Assembly Download PDF

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Publication number
CN110145613B
CN110145613B CN201910472390.5A CN201910472390A CN110145613B CN 110145613 B CN110145613 B CN 110145613B CN 201910472390 A CN201910472390 A CN 201910472390A CN 110145613 B CN110145613 B CN 110145613B
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China
Prior art keywords
joint
ball core
cavity
valve
ball
Prior art date
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CN201910472390.5A
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Chinese (zh)
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CN110145613A (en
Inventor
冷远鹏
章志涛
孙钰朋
张小沁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Research Institute of Chemical Industry SRICI
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Shanghai Research Institute of Chemical Industry SRICI
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Priority to CN201910472390.5A priority Critical patent/CN110145613B/en
Publication of CN110145613A publication Critical patent/CN110145613A/en
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Publication of CN110145613B publication Critical patent/CN110145613B/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
    • 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
    • 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
    • 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
    • F16K5/0647Spindles or actuating 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
    • 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
    • F16L21/00Joints with sleeve or socket
    • F16L21/02Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
    • F16L21/022Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings used with sleeves or nipples for pipes of the same diameter, or with reduction pieces

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)

Abstract

The invention relates to a joint component with a valve, which comprises a valve body, a ball core and a joint, wherein the valve body comprises an outlet cavity, a ball core cavity and an inlet cavity which are sequentially communicated; the joint is provided with a joint cavity, the ball core is provided with a through hole, and the joint cavity is communicated with the through hole when the valve is opened; the joint forms an arc surface matched with the ball core at the joint with the ball core, the joint is provided with a groove, and the hook-shaped clamping body on the ball core can be inserted into the groove to fix the joint. Compared with the prior art, the invention has the advantages of quick disassembly, assembly and replacement, compact structure, high safety, few parts, high reliability and the like.

Description

Take valve joint Assembly
Technical Field
The invention relates to the field of ball valves, in particular to a joint assembly with a valve.
Background
Ball valves come out in the 50 th of the 20 th century, and along with rapid development of science and technology and continuous improvement of production processes and product structures, the ball valves are rapidly developed into main valves in short 40 years, and have a great significance in national economy. The ball valves are of various types, including floating ball valves, fixed ball valves, elastic ball valves, V-shaped ball valves, three-way ball valves, eccentric ball valves and the like. These ball valves often include a valve body, which may be unitary or modular, a ball, a seat seal, packing, a stem, a packing gland, and a handle (or other actuating device). The working principle of these ball valves is the same: the ball valve completes the action from full opening to full closing or from full closing to full opening by applying a certain torque to the end of the valve rod by a handle (or other driving device) and transmitting the torque to the ball body to rotate the ball body by 90 degrees clockwise or anticlockwise. When the ball valve is in the full-open position, the through hole of the ball body is superposed with the central line of the channel of the valve body; when the valve body is in the fully closed position, the through hole of the ball body is perpendicular to the central line of the valve body channel. The basic function of the device is to realize the cut-off and the connection of the fluid medium through the rotation of the ball core. The ball valve has the advantages of small operating torque, stable transmission, compact structure, straight-through flow passage hole when being completely opened, small fluid resistance, quick and convenient switching, easy realization of quick opening and closing, convenient pipeline cleaning, contact state of the sealing surface of the valve seat and the ball body, high temperature resistance, difficult erosion by a medium, good sealing performance of the valve seat and the like.
The ball valve device commonly adopted in the prior art is complex in structure, a large amount of screw dismounting time is consumed for installation and replacement, fluid is required to be stopped before the ball valve is replaced when an outlet joint is replaced, the whole valve body is disassembled, and the ball valve is opened after a new outlet component is replaced, so that fluid leakage in an upstream flow path can be caused, and certain potential safety hazards exist.
The chinese utility model CN206503958U specification discloses a ball valve switch, including valve body, ball valve spare, ball valve joint, handle, be equipped with the rivers passageway that supplies rivers to pass through in the valve body, be equipped with the holding chamber in the rivers passageway, the ball valve spare is installed in the holding intracavity, ball valve joint one end is connected on the ball valve spare, and the other end runs through in the valve body and outstanding in the valve body outside, characterized by: still include connecting bolt, the tip that ball joint deviates from the ball valve member is equipped with the external splines, be equipped with on the handle can with external splines matched with spline housing, connecting bolt runs through in handle and threaded connection in ball joint. The utility model discloses a ball joint passes through bolted connection, and the installation all needs to consume the time of a large amount of dismantlements screws with changing.
Disclosure of Invention
It is an object of the present invention to overcome the above-mentioned deficiencies of the prior art by providing a valved fitting assembly.
The purpose of the invention can be realized by the following technical scheme:
a joint component with a valve comprises a valve body, a ball core and a joint, wherein the valve body comprises an outlet cavity, a ball core cavity and an inlet cavity which are sequentially communicated, the ball core is arranged in the ball core cavity and is rotatably connected with the valve body, the joint is connected with the valve body by being inserted into the outlet cavity, and the outlet cavity is matched with the joint;
the joint is provided with a joint cavity, the ball core is provided with a through hole, and the joint cavity is communicated with the through hole when the valve is opened;
the joint forms an arc surface matched with the ball core at the joint with the ball core, and the joint is provided with a groove.
The ball core is provided with a hook-shaped clamping body at the position close to the outlet end of the through hole, the hook-shaped clamping body is inserted into the groove at the end part of the joint when the valve is opened and is matched with the groove at the end part of the joint, the ball core is provided with a limiting blocking body at the inlet end of the through hole, and the cambered surface of the joint blocks the limiting blocking body when the valve is closed. The groove is matched with the hook-shaped clamping body on the ball core and clamped by the hook-shaped clamping body on the ball core, so that the movement or the separation of the joint is limited, and the joint cannot be separated from the valve under the action of water flow or other forces.
The width of the outlet of the joint cavity is equal to the diameter of the through hole.
The joint is provided with a sealing ring at the position of the insertion outlet cavity.
The sealing ring is connected to the joint in a surrounding manner.
The sealing ring is a silica gel sealing ring.
The handle is connected with the ball core, and the handle rotates to drive the ball core to rotate.
The upper end of the joint cavity is cylindrical, and the lower end of the joint cavity is conical.
Compared with the prior art, the invention has the following advantages:
(1) the structure is simple and easy, and the joint is changed and is adorned the security height.
(2) The connector is directly matched and inserted into the valve body, and is not fixed by bolts and the like, so that the connector is fast and time-saving to replace.
(3) Compact structure, few parts, convenient maintenance and processing.
(4) The joint is provided with a groove which can clamp the ball core, so that the valve is more stable during operation.
(5) The cambered surface of the joint blocks the limiting blocking body when the valve is closed, so that the excessive rotation of the ball core can be avoided.
(6) The joint is inserted into the cavity of the outlet and is provided with a sealing ring which is connected to the joint in a surrounding manner, so that the connection stability and the connection tightness of the joint and the valve body can be enhanced.
(7) The width of the outlet of the joint cavity is equal to the diameter of the through hole, so that the sealing performance and large flow can be ensured simultaneously.
Drawings
FIG. 1 is a schematic view of the valve of the present invention in a closed position;
FIG. 2 is a schematic structural view of the valve in the open state of the present invention;
reference numerals:
1 is a valve body; 2 is a joint; 3 is a ball core cavity; 4 is an inlet cavity; 5 is a joint cavity; 6 is a through hole; 7 is a hook-shaped card body; 8 is a limit stop body; 9 is a ball core; 10 is a sealing ring; 11 is a handle.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Examples
A joint assembly with a valve, as shown in figures 1 and 2, comprises a valve body 1, a ball core 9 and a joint 2, wherein the valve body 1 comprises an outlet cavity, a ball core cavity 3 and an inlet cavity 4 which are sequentially communicated, the ball core 9 is arranged in the ball core cavity 3 and is rotatably connected with the valve body 1, the joint 2 is connected with the valve body 1 by being inserted into the outlet cavity, and the outlet cavity is matched with the joint 2;
the joint 2 is provided with a joint cavity 5, the ball core 9 is provided with a through hole 6, and the joint cavity 5 is communicated with the through hole 6 when the valve is opened;
the joint 2 forms an arc surface matched with the ball core 9 at the joint with the ball core 9, and the joint 2 is provided with a groove.
The ball core 9 forms a hook-shaped clamping body 7 at the outlet end of the through hole 6, and the hook-shaped clamping body 7 is clamped with the groove when the valve is opened, so that the movement or the separation of the joint is limited. The ball core 9 forms a limit stop 8 at the inlet end of the through hole 6, and the cambered surface of the joint 2 stops the limit stop 8 when the valve is closed. The groove is matched with the hook-shaped clamping body 7 on the ball core and clamped by the hook-shaped clamping body 7 on the ball core 9, so that the movement or the separation of the joint is limited, and the joint cannot be separated from the valve under the action of water flow or other forces.
The outlet width of the joint cavity 5 is equal to the diameter of the through hole 6.
The joint 2 is provided with a sealing ring 10 at the position of the insertion outlet cavity for effective sealing, the sealing ring 10 is connected to the joint 2 in a surrounding mode, and the sealing ring 10 is a silica gel sealing ring.
The novel golf club head further comprises a handle 11, the handle 11 is connected with the ball core 9, and the handle 11 rotates to drive the ball core 9 to rotate.
A method of installing a fitting using a valved fitting assembly, the method comprising the steps of:
step S1: rotating the ball core 9 and closing the valve;
step S2: the joint 2 is inserted into the outlet cavity until the cambered surface is in matched contact with the ball core 9;
step S3: the ball core 9 is rotated to lock the joint 2 with the ball core 9, and the valve is opened. The valve may be a ball valve.
In this embodiment, the upper end of the adapter 2 is cylindrical and the lower end is conical, and one or more sealing rings 10 are mounted on the lower end of the adapter 2.
The valve body 1 is a combined valve body.
The cylindrical tubular portion of the upper end of the connector 2 has a diameter of 1-20 cm.
The position of the joint 2 close to the bottom is provided with a groove which is annular.
The upstream fluid is stopped in the closed state of the ball valve, and the joint 2 can be conveniently and quickly taken out for replacement. At the moment, the limiting blocking body 8 is blocked by the cambered surface of the joint 2, so that excessive rotation is avoided. New joints 2 of the same or different diameters are replaced as required. When the connector is replaced, the old connector 2 is directly pulled out, and the new connector 2 is inserted until the cambered surface of the inlet end of the connector 2 is completely matched and contacted with the ball core 9, so that the fixity of the installation position is ensured, and the ball core 9 can freely rotate.
Then the handle 11 is pushed up to the vertical position, at this time, the ball core 9 rotates 90 degrees, the hook-shaped clamping body 7 on the ball core 9 is matched and locked with the annular groove of the joint 2, and the joint 2 is fixed and locked. At the moment, the ball valve is opened, and the fluid medium passes through from bottom to top.
The hook-shaped block body 7 and the limit stop body 8 of the present embodiment are formed by cutting an arc-shaped block on the surface of a conventional ball core.
This embodiment has: the structure is simple, and the replacement and installation of the joint 2 are high; bolts and the like are not needed for fixing, and the joint 2 is fast to replace and saves time; the structure is compact, the parts are few, and the maintenance and the processing are convenient; the joint 2 is provided with a groove which can clamp the ball core 9, so that the valve is more stable during working; the limiting blocking body 8 can prevent the ball core 9 from rotating excessively; the sealing ring 10 can enhance the stability and the sealing property of the connection of the joint 2 and the valve body 1; can ensure the sealing performance and the larger flow and the like at the same time.

Claims (7)

1. The joint assembly with the valve is characterized by comprising a valve body (1), a ball core (9) and a joint (2), wherein the valve body (1) comprises an outlet cavity, a ball core cavity (3) and an inlet cavity (4) which are sequentially communicated, the ball core (9) is arranged in the ball core cavity (3) and is rotatably connected with the valve body (1), the joint (2) is connected with the valve body (1) by inserting the outlet cavity, and the outlet cavity is matched with the joint (2);
the joint (2) is provided with a joint cavity (5), the ball core (9) is provided with a through hole (6), and the joint cavity (5) is communicated with the through hole (6) when the valve is opened;
the joint (2) forms an arc surface matched with the ball core (9) at the joint with the ball core (9), and a groove is formed at the end part of the joint (2);
the ball core (9) is provided with a hook-shaped clamp body (7) at a position close to the outlet end of the through hole (6), the hook-shaped clamp body (7) is inserted into the groove at the end of the joint when the valve is opened and is matched with the groove at the end of the joint, the ball core (9) is provided with a limit stop body (8) at the inlet end of the through hole (6), and the cambered surface of the joint (2) stops the limit stop body (8) when the valve is closed.
2. Valved connector assembly according to claim 1, wherein the outlet width of the connector cavity (5) is equal to the diameter of the through bore (6).
3. Valved connector assembly according to claim 1, wherein the connector (2) is provided with a sealing ring (10) at the insertion outlet cavity.
4. A valved fitting assembly according to claim 3, wherein the sealing ring (10) is attached around the fitting (2).
5. A valved fitting assembly according to claim 3, wherein the sealing ring (10) is a silicone sealing ring.
6. The valved joint assembly according to claim 1, further comprising a handle (11), wherein the handle (11) is connected to the ball core (9), and rotation of the handle (11) rotates the ball core (9).
7. A valved fitting assembly according to claim 1, wherein the fitting cavity (5) is cylindrical at an upper end and conical at a lower end.
CN201910472390.5A 2019-05-31 2019-05-31 Take valve joint Assembly Active CN110145613B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910472390.5A CN110145613B (en) 2019-05-31 2019-05-31 Take valve joint Assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910472390.5A CN110145613B (en) 2019-05-31 2019-05-31 Take valve joint Assembly

Publications (2)

Publication Number Publication Date
CN110145613A CN110145613A (en) 2019-08-20
CN110145613B true CN110145613B (en) 2020-08-07

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ID=67590160

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910472390.5A Active CN110145613B (en) 2019-05-31 2019-05-31 Take valve joint Assembly

Country Status (1)

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CN (1) CN110145613B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674052A (en) * 1970-01-12 1972-07-04 Stile Craft Mfg Inc Ball valve
US3684241A (en) * 1970-08-31 1972-08-15 Stile Craft Mfg Inc Ball valve
CN2415226Y (en) * 1998-07-24 2001-01-17 殷岳 Flow-adjusting, locking and heating three-way valve
JP3829117B2 (en) * 2002-12-27 2006-10-04 日東工器株式会社 Pipe fitting
JP2005233244A (en) * 2004-02-17 2005-09-02 Ms Giken:Kk Pipe fitting
US9863545B2 (en) * 2012-07-11 2018-01-09 Keiichi Kawamura Hose coupling device, mop suction device, electric vacuum cleaner, and ball valve
CN208687203U (en) * 2018-07-10 2019-04-02 赖跃春 A kind of four-way pipe joint with handoff functionality

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