CN108730557B - leakage-proof valve convenient to install - Google Patents

leakage-proof valve convenient to install Download PDF

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Publication number
CN108730557B
CN108730557B CN201810892241.XA CN201810892241A CN108730557B CN 108730557 B CN108730557 B CN 108730557B CN 201810892241 A CN201810892241 A CN 201810892241A CN 108730557 B CN108730557 B CN 108730557B
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CN
China
Prior art keywords
water pipe
movable rod
clamping groove
bolt
fixed
Prior art date
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Application number
CN201810892241.XA
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Chinese (zh)
Other versions
CN108730557A (en
Inventor
胡旭东
林富赟
吴志华
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.)
Prevo Fluid Control Technology (wuhu) Co Ltd
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Prevo Fluid Control Technology (wuhu) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201810892241.XA priority Critical patent/CN108730557B/en
Publication of CN108730557A publication Critical patent/CN108730557A/en
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Publication of CN108730557B publication Critical patent/CN108730557B/en
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Classifications

    • 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
    • F16K5/061—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 knee-joint
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles
    • 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
    • F16K5/0647—Spindles or actuating means
    • 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
    • F16K5/0663—Packings
    • F16K5/0668—Single packings
    • 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

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

Abstract

The invention relates to the technical field of valves and discloses a leakage-proof valve convenient to install, which comprises a ball body, wherein four corners of the top and the bottom of the ball body are connected with sealing rubber pads, the bottom of the sealing rubber pad at the bottom is connected with a bottom plate, the top of the left side of the ball body is connected with a left fixed disk, and the top and the bottom of the left side of the left fixed disk are both connected with clamping grooves. According to the invention, the clamping groove is fixedly arranged on the left side of the left fixed disk, the hand wheel is manually screwed, the hand wheel drives the first bolt to move downwards and is screwed with the fixed block, the left water pipe is fixedly arranged, then the right water pipe is placed on the right side of the right fixed disk, the handle is pulled upwards by hands, the handle drives the movable rod and the rubber mat to move upwards, the right water pipe is contacted with the right side of the right fixed disk, the handle is loosened through the inertia effect of the spring, the handle, the movable rod and the rubber mat reset, and the right water pipe is fixedly arranged.

Description

Leakage-proof valve convenient to install
Technical Field
The invention relates to the technical field of valves, in particular to a leakage-proof valve convenient to install.
Background
Valves are plumbing fixtures used to open and close pipes, control flow direction, regulate and control parameters of the medium being conveyed (temperature, pressure and flow), most widely used in liquid guiding, and are the manual ball valves, of which the tightness is the best, but conventional ball valves are not easy to install and require a professional to install.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the leakage-proof valve which is convenient to install, and solves the problem that the traditional ball valve is inconvenient to install.
(II) technical scheme
in order to achieve the purpose, the invention provides the following technical scheme: a leakage-proof valve convenient to install comprises a ball body, wherein four corners of the top and the bottom of the ball body are connected with a sealing rubber gasket, the bottom of the bottom sealing rubber gasket is connected with a bottom plate, the top of the left side of the ball body is connected with a left fixing disc, the top and the bottom of the left side of the left fixing disc are both connected with a clamping groove, one side of the clamping groove is connected with a left water pipe, one side of the left water pipe is provided with a fixing block, an inner cavity of the fixing block is connected with a first bolt in a penetrating manner, the top of the first bolt is connected with a hand wheel, the middle position of the top of the ball body is connected with a first connecting body, the top of the first connecting body is connected with a second connecting body, the top of the second connecting body is connected with a top plate, the bottom of the top, go up sheathed tube inner chamber and be located the outer wall of montant and install the filler all around, spheroidal right side is connected with right fixed disk, the right side top and the bottom of right side fixed disk all are connected with right water pipe, one side of right water pipe is provided with the cushion, one side of cushion is connected with the movable rod, the outer wall of movable rod is provided with the spring all around, one side that the cushion was kept away from to the movable rod is connected with the handle, the right side through connection of movable rod has the second bolt, the top right side of roof and the bottom right side of bottom plate all are connected with the fixed bolster.
Preferably, one side that left fixed disk was kept away from to the draw-in groove is provided with the recess, and the right flank of left water pipe is connected with the left side of the recess that the draw-in groove was provided with, and the right side of fixed block is connected with the left side of the recess that the draw-in groove was provided with.
Preferably, the inner cavity of fixed block is provided with the internal thread with first bolt looks adaptation, and first bolt is connected with one side of left water pipe from last top to the top and the fixed block that run through the draw-in groove in proper order down.
Preferably, the left side of bottom plate and roof is equallyd divide and is run through left fixed disk and right fixed disk respectively, and the left side of bottom plate and roof is run through the one side that runs through the position of left fixed disk and is connected with one side of draw-in groove.
preferably, the bottom of the vertical rod penetrates through the inner cavity of the top plate and the second connecting body and is connected with the top of the first connecting body.
Preferably, one side of the spring is connected with one side of the rubber mat, and the other side of the spring is respectively connected with one sides of the bottom plate and the top plate.
Preferably, the bottom of the movable rod arranged on the top plate sequentially penetrates through the fixed pad and the top plate from top to bottom and is connected with the top of the rubber pad.
Preferably, the second bolt is located between the handle and the fixed pad and extends from right to left through the movable rod to the outside of the movable rod.
The working principle is as follows: inserting a left water pipe into a clamping groove on the left side of the ball valve, enabling the left water pipe to be placed at the middle position between a fixed block and the bottom of the clamping groove, then enabling a hand to rotate the hand wheel, driving a first bolt to move downwards by the hand wheel, enabling the bottom of the first bolt to penetrate through an internal thread arranged in an inner cavity of the fixed block and to be in contact with the top of the left water pipe, completing the fixation of the left water pipe, then placing a right water pipe on the right side of the ball valve, pulling a second bolt out of an inner cavity of a movable rod from the right side of the movable rod by the hand, placing the index finger and a middle finger at the bottom of a lifting handle by the hand, exerting upward tensile force, driving a rubber cushion to move upwards together with the movable rod by the lifting handle under the action of upward tensile force, enabling a spring to contract to be in a working state, then inserting the right water pipe into the right, the spring expandes under the inertial action, is in original natural state before, and the top contact of cushion downstream and right water pipe, the in-process of cushion downstream, it is simultaneously downward together with movable rod and handle, accomplish the fixed of right water pipe, rotate the spanner through the horizontal direction, the spanner drives the montant and rotates together with the second connector, the second connector rotates and drives the spheroid and rotates, rivers alright follow the function that the spheroid inner chamber realized flowing.
(III) advantageous effects
The invention provides a leakage-proof valve convenient to install. The method has the following beneficial effects:
(1) According to the ball valve, the clamping groove is fixedly arranged on the left side of the left fixing disc, the left water pipe is placed in the clamping groove, the hand wheel is screwed by a person, the hand wheel drives the first bolt to move downwards and is screwed with the fixing block, the left water pipe is fixedly arranged, then the right water pipe is placed on the right side of the right fixing disc, the handle is pulled upwards by the person hand, the handle drives the movable rod to move upwards with the rubber mat, the right water pipe is contacted with the right side of the right fixing disc, the handle is loosened through the inertia effect of the spring, the handle, the movable rod and the rubber mat reset, the bottom of the rubber mat is contacted with the top of the right water pipe, the right water pipe is fixedly arranged, the operation is simple, and the ball valve.
(2) According to the ball valve, the top plate and the bottom mounting base plate are connected through the top of the ball body, the left side of the ball body is provided with the left fixing disc, the right side of the ball body is provided with the right fixing disc, the ball valve is fixed, the first connecting body, the second connecting body and the vertical rod are driven by the wrench to rotate, the ball body rotates under the wrapping of the sealing rubber mat, when the valve is opened, water outside the water pipe is separated from the outer wall of the ball body, and the sealing performance is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
In the figure: 1 spheroid, 2 bottom plates, 3 sealed cushion, 4 left fixed disks, 5 draw-in grooves, 6 left water pipes, 7 fixed blocks, 8 first bolts, 9 hand wheels, 10 roof, 11 first connectors, 12 montants, 13 spanners, 14 fillers, 15 upper casings, 16 second connectors, 17 right water pipes, 18 right fixed disks, 19 movable rods, 20 handles, 21 second bolts, 22 fixed cushions, 23 springs, 24 cushions.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
in the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-2, the present invention provides a technical solution: a leakage-proof valve convenient to install comprises a ball body 1, wherein four corners of the top and the bottom of the ball body 1 are fixedly connected with a sealing rubber gasket 3, the bottom of the sealing rubber gasket 3 is fixedly connected with a bottom plate 2, the left top of the ball body 1 is fixedly connected with a left fixing disc 4, the left top and the bottom of the left fixing disc 4 are both fixedly connected with a clamping groove 5, one side of the clamping groove 5 is fixedly connected with a left water pipe 6, one side of the left water pipe 6 is provided with a fixing block 7, the inner cavity of the fixing block 7 is connected with a first bolt 8 in a penetrating manner, the top of the first bolt 8 is fixedly connected with a hand wheel 9, the middle position of the top of the ball body 1 is fixedly connected with a first connector 11, the top of the first connector 11 is movably connected with a second connector 16, the top of the second connector 16 is fixedly connected with a top plate, the inner cavity of the upper sleeve 15 is positioned at the bottom of the wrench 13 and is fixedly connected with a vertical rod 12, the inner cavity of the upper sleeve 15 is positioned at the periphery of the outer wall of the vertical rod 12 and is provided with a filler 14, the right side of the sphere 1 is fixedly connected with a right fixed disk 18, the top and the bottom of the right side of the right fixed disk 18 are both fixedly connected with a right water pipe 17, one side of the right water pipe 17 is provided with a rubber pad 24, one side of the rubber pad 24 is fixedly connected with a movable rod 19, the periphery of the outer wall of the movable rod 19 is provided with a spring 23, one side of the movable rod 19 far away from the rubber pad 24 is fixedly connected with a handle 20, the right side of the movable rod 19 is in through connection with a second bolt 21, the right side of the top plate 10 and the right side of the bottom plate 2 are both fixedly connected with a fixed pad 22, one side of the, the inner cavity of the fixed block 7 is provided with an inner thread matched with the first bolt 8, the first bolt 8 sequentially penetrates through the top of the clamping groove 5 from top to bottom and is connected with the fixed block 7 and one side of the left water pipe 6, the left and right sides of the bottom plate 2 and the top plate 10 respectively penetrate through the left fixed disc 4 and the right fixed disc 18, the left sides of the bottom plate 2 and the top plate 10 penetrate through the left fixed disc 4, one side of the bottom plate 2 and the left side of the top plate 10 are fixedly connected with one side of the clamping groove 5, the bottom of the vertical rod 12 penetrates through the inner cavity of the top plate 10 and the second connecting body 16 and is fixedly connected with the top of the first connecting body 11, one side of the spring 23 is fixedly connected with one side of the rubber cushion 24, the other side of the spring 23 is fixedly connected with one side of the bottom plate 2 and one side of the top plate 10 respectively, the bottom of the top plate 10 provided with the movable rod 19 sequentially penetrates, and extends from right to left through the movable bar 19 to the outside of the movable bar 19.
The working principle is as follows: the left water pipe 6 is plugged into the clamping groove 5 on the left side of the ball valve, so that the left water pipe 6 is placed in the middle position between the fixed block 7 and the bottom of the clamping groove 5, then a hand rotates the hand wheel 9, the hand wheel 9 drives the first bolt 8 to move downwards, the bottom of the first bolt 8 penetrates through the internal thread arranged in the inner cavity of the fixed block 7 and contacts with the top of the left water pipe 6, the left water pipe 6 is fixed, then the right water pipe 17 is placed on the right side of the ball valve, the hand pulls the second bolt 21 out of the inner cavity of the movable rod 19 from the right side of the movable rod 19, then the hand places the middle finger and the handle 20 at the bottom of the handle 20 with the index finger and exerts a pulling force upwards, under the action of the upward pulling force, the handle 20 and the movable rod 19 drive the rubber pad 24 to move upwards together, at the moment, the spring 23 contracts to be in a working state, then the right water pipe 17 is plugged into the right, at the moment, the forefinger and the middle finger are loosened, the spring 23 is unfolded under the action of inertia and is in the original natural state, the rubber pad 24 moves downwards to be in contact with the top of the right water pipe 17, the rubber pad 24 moves downwards together with the movable rod 19 and the lifting handle 20 simultaneously, the right water pipe 17 is fixed, the wrench 13 is rotated in the horizontal direction, the wrench 13 drives the vertical rod 12 to rotate together with the second connecting body 16, the second connecting body 16 rotates to drive the sphere 1 to rotate, and water flow can realize the flowing function from the inner cavity of the sphere 1.
In conclusion, the clamping groove 5 is fixedly arranged on the left side of the left fixing disc 4, the left water pipe 6 is placed in the clamping groove 5, the hand wheel 9 is screwed by hands, the hand wheel 9 drives the first bolt 8 to move downwards and be screwed with the fixing block 7, the left water pipe 6 is fixedly arranged, then the right water pipe 17 is placed on the right side of the right fixing disc 18, the handle 20 is pulled upwards by hands, the handle 20 drives the movable rod 19 to move upwards with the rubber mat 24, the right water pipe 17 is contacted with the right side of the right fixing disc 18, the handle 20 is loosened through the inertia effect of the spring 23, the handle 20 and the movable rod 19 are reset with the rubber mat 24, the bottom of the rubber mat 24 is contacted with the top of the right water pipe 17, the right water pipe 17 is fixedly arranged, the operation is simple, and the ball valve can be arranged without a professional. According to the invention, the top plate 10 and the bottom mounting base plate 2 are connected through the top of the ball body 1, then the left side mounting left fixing disc 4 and the right side mounting right fixing disc 18 of the ball body 1 are mounted, the ball valve is fixed, the first connecting body 11, the second connecting body 16 and the vertical rod 12 are driven to rotate through the wrench 13, so that the ball body 1 rotates under the wrapping of the sealing rubber mat 3, the valve is opened, and simultaneously, water outside the water pipe is blocked on the outer wall of the ball body, and the sealing property is better.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (1)

1. The utility model provides a leak protection valve convenient to installation, includes spheroid (1), its characterized in that: the top and the bottom four corners of the sphere (1) are connected with a sealing rubber mat (3), the bottom of the bottom sealing rubber mat (3) is connected with a bottom plate (2), the top of the left side of the sphere (1) is connected with a left fixed disc (4), the left top and the bottom of the left fixed disc (4) are both connected with a clamping groove (5), one side of the clamping groove (5) is connected with a left water pipe (6), one side of the left water pipe (6) is provided with a fixed block (7), an inner cavity of the fixed block (7) is connected with a first bolt (8) in a penetrating way, the top of the first bolt (8) is connected with a hand wheel (9), the middle position of the top of the sphere (1) is connected with a first connecting body (11), the top of the first connecting body (11) is connected with a second connecting body (16), and the top of the second, the bottom of the top plate (10) is connected with an upper sleeve (15), the top of the upper sleeve (15) is connected with a wrench (13), the bottom of an inner cavity of the upper sleeve (15) positioned on the wrench (13) is connected with a vertical rod (12), the periphery of the outer wall of the upper sleeve (15) positioned on the vertical rod (12) is provided with fillers (14), the right side of the sphere (1) is connected with a right fixed disc (18), the top and the bottom of the right side of the right fixed disc (18) are both connected with a right water pipe (17), one side of the right water pipe (17) is provided with a rubber cushion (24), one side of the rubber cushion (24) is connected with a movable rod (19), the periphery of the outer wall of the movable rod (19) is provided with a spring (23), one side of the movable rod (19) far away from the rubber cushion (24) is connected with a handle (20), and the right side of, the right side of the top plate (10) and the right side of the bottom plate (2) are both connected with a fixing pad (22); a groove perpendicular to the left water pipe is formed in one side, away from the left fixed disk (4), of the clamping groove (5), the right side face of the left water pipe (6) is connected with the left side of the groove formed in the clamping groove (5), and the right side of the fixed block (7) is connected with the left side of the groove formed in the clamping groove (5); an inner cavity of the fixed block (7) is provided with an inner thread matched with the first bolt (8), and the first bolt (8) sequentially penetrates through the top of the clamping groove (5) from top to bottom, is connected with the fixed block (7) and is connected with one side of the left water pipe (6); the left side and the right side of the bottom plate (2) and the top plate (10) respectively penetrate through the left fixed disk (4) and the right fixed disk (18), and one side of the left side of the bottom plate (2) and the left side of the top plate (10) penetrating through the left fixed disk (4) is connected with one side of the clamping groove (5); the bottom of the vertical rod (12) penetrates through the inner cavities of the top plate (10) and the second connecting body (16) and is connected with the top of the first connecting body (11); one side of the spring (23) is connected with one side of the rubber mat (24), and the other side of the spring (23) is respectively connected with one sides of the bottom plate (2) and the top plate (10); the bottom of a movable rod (19) arranged on the top plate (10) sequentially penetrates through the fixed pad (22) and the top plate (10) from top to bottom and is connected with the top of the rubber pad (24);
The left water pipe (6) is placed into the clamping groove (5) by fixedly installing the clamping groove (5) on the left side of the left fixed disc (4), a person manually twists the hand wheel (9), the hand wheel (9) drives the first bolt (8) to move downwards and is screwed with the fixed disc (7), the left water pipe (6) is fixedly installed, then the right water pipe (17) is placed on the right side of the right fixed disc (18), the person firstly pulls the second bolt (21) out of the inner cavity of the movable rod (19) from the right side of the movable rod (19), the hand pulls the lifting handle (20) upwards, the lifting handle (20) drives the movable rod (19) to move upwards and the rubber mat (24), the right water pipe (17) is contacted with the right side of the right fixed disc (18), the lifting handle (20) is loosened through the inertia effect of the spring (23), the lifting handle (20), the movable rod (19) and the rubber mat (24) are reset, the bottom of the rubber mat (24) is contacted with the top of the right water pipe (17), the right water pipe (17) is fixedly installed.
CN201810892241.XA 2018-08-07 2018-08-07 leakage-proof valve convenient to install Active CN108730557B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810892241.XA CN108730557B (en) 2018-08-07 2018-08-07 leakage-proof valve convenient to install

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Application Number Priority Date Filing Date Title
CN201810892241.XA CN108730557B (en) 2018-08-07 2018-08-07 leakage-proof valve convenient to install

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CN108730557B true CN108730557B (en) 2019-12-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2025479B1 (en) * 2020-03-19 2021-01-14 Shanghai Shengtang Valve Tech Co Ltd Easy-to-install New V-type Multi-hole Flow-regulating Shut-off Valve

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111350852A (en) * 2018-12-20 2020-06-30 天津市华赛尔气体有限公司 Hazardous gas discharges integrative device of separation

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US5368343A (en) * 1993-03-25 1994-11-29 Dover Corporation Pull rings for the operating levers of quick connect/disconnect couplings
JPH10213280A (en) * 1997-01-30 1998-08-11 Nkk Corp Bayonet pipe joint
CN2531221Y (en) * 2002-03-03 2003-01-15 青岛北钢铸管有限公司 Briquetting locking means for pipe joint
CN204358297U (en) * 2014-11-30 2015-05-27 新昌县恒杰空调部件有限公司 A kind of car air conditioner pipe fitting joint
CN206145218U (en) * 2016-10-28 2017-05-03 杨钊 Anticorrosive safe fluorine valve door of spring
CN206268656U (en) * 2016-12-20 2017-06-20 新疆米东新区宏伟塑胶有限公司 A kind of water pipe special connecting piece
CN206274091U (en) * 2016-12-22 2017-06-23 江苏迪森阀门科技有限公司 A kind of good ball valve of rotation

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5368343A (en) * 1993-03-25 1994-11-29 Dover Corporation Pull rings for the operating levers of quick connect/disconnect couplings
JPH10213280A (en) * 1997-01-30 1998-08-11 Nkk Corp Bayonet pipe joint
CN2531221Y (en) * 2002-03-03 2003-01-15 青岛北钢铸管有限公司 Briquetting locking means for pipe joint
CN204358297U (en) * 2014-11-30 2015-05-27 新昌县恒杰空调部件有限公司 A kind of car air conditioner pipe fitting joint
CN206145218U (en) * 2016-10-28 2017-05-03 杨钊 Anticorrosive safe fluorine valve door of spring
CN206268656U (en) * 2016-12-20 2017-06-20 新疆米东新区宏伟塑胶有限公司 A kind of water pipe special connecting piece
CN206274091U (en) * 2016-12-22 2017-06-23 江苏迪森阀门科技有限公司 A kind of good ball valve of rotation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2025479B1 (en) * 2020-03-19 2021-01-14 Shanghai Shengtang Valve Tech Co Ltd Easy-to-install New V-type Multi-hole Flow-regulating Shut-off Valve
BE1027546B1 (en) * 2020-03-19 2021-03-26 Shanghai Shengtang Valve Tech Co Ltd NEW V-SHAPED POROUS FLOW REGULATION STOP VALVE PRACTICE TO BE INSTALLED

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