CN107781445A - A kind of convenient assembling ball valve - Google Patents

A kind of convenient assembling ball valve Download PDF

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Publication number
CN107781445A
CN107781445A CN201711172579.XA CN201711172579A CN107781445A CN 107781445 A CN107781445 A CN 107781445A CN 201711172579 A CN201711172579 A CN 201711172579A CN 107781445 A CN107781445 A CN 107781445A
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CN
China
Prior art keywords
valve body
core
rotating bar
convenient assembling
valve
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201711172579.XA
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Chinese (zh)
Other versions
CN107781445B (en
Inventor
王志坚
王爱民
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.)
Tianjin Krs Valve Co Ltd
Original Assignee
Tianjin Krs Valve 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.)
Filing date
Publication date
Application filed by Tianjin Krs Valve Co Ltd filed Critical Tianjin Krs Valve Co Ltd
Priority to CN201711172579.XA priority Critical patent/CN107781445B/en
Publication of CN107781445A publication Critical patent/CN107781445A/en
Application granted granted Critical
Publication of CN107781445B publication Critical patent/CN107781445B/en
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Classifications

    • 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
    • F16K5/0626Easy mounting or dismounting 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
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/53Mechanical actuating means with toothed gearing
    • F16K31/535Mechanical actuating means with toothed gearing for rotating valves
    • 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
    • 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
    • F16K5/0663Packings
    • F16K5/0694Spindle sealings
    • 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

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

Abstract

The invention provides a kind of convenient assembling ball valve, including valve body, core is removably connected with valve body, the symmetrical both sides of core are provided with through hole, valve interior wall is provided with locating dowel, one end of the remotely located post of valve interior wall is provided with rotating bar, rotating bar coordinates through valve body one end and core gap, the other end is provided with executing agency, hold-down mechanism is additionally provided with valve body, hold-down mechanism includes the compressor arm being connected with valve body slides, one end that compressor arm is placed in valve body is connected with positioning ball, core is provided with the slideway being slidably matched with positioning ball, valve inner is provided with symmetrical clamp system, it is detachably connected between clamp system and valve body by clip.A kind of convenient assembling ball valve of the present invention, simple in construction, easy to disassemble, effective solution stability is poor, rotation precision is not high, the situation for larger frangibility of exerting oneself, and service life is higher, convenient and cost-effective.

Description

A kind of convenient assembling ball valve
Technical field
The invention belongs to valve field, more particularly, to a kind of convenient assembling ball valve.
Background technology
Packaged ball valve is to make rotation around valve body center line to reach a kind of valve opened, closed by spheroid, and ball valve exists It is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, existing ball-valve structure is complicated, not square in dismounting Just, the sealing effectiveness and after restructuring is poor, less stable, and controls required power larger during the use of ball valve, The damage of related components is easily caused, the precision rotated during use is not high, easily occurs to skid and causes uninterrupted Skew.For such a situation, the present invention proposes a kind of convenient assembling ball valve, by the improvement to existing Packaged ball valve, leads to Cross simple structure solve stability it is poor, rotation precision is not high, firmly it is larger and caused by service life reduction situation, realize ball The simple and quick installing/dismounting of valve, stability is all right, convenient and practical, improves the service life of Packaged ball valve.
The content of the invention
In view of this, the present invention is directed to propose a kind of convenient assembling ball valve, by the improvement to existing Packaged ball valve, leads to Cross simple structure solve stability it is poor, rotation precision is not high, firmly it is larger and caused by service life reduction situation, realize ball The simple and quick installing/dismounting of valve, stability is all right, convenient and practical, improves the service life of Packaged ball valve.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way:
A kind of convenient assembling ball valve, including valve body, core are removably connected with the valve body, the core is symmetrical Both sides are provided with through hole, and the valve interior wall is provided with locating dowel, and the deep hole of the core coordinates with the locating dowel gap, the valve The internal one end of wall away from the locating dowel is provided with rotating bar, and the rotating bar passes through described valve body one end and the side of the core Shape groove gap coordinates, and the other end is provided with executing agency, and hold-down mechanism is additionally provided with the valve body, and the hold-down mechanism includes and institute The compressor arm of valve body slides connection is stated, one end that the compressor arm is placed in the valve body is connected with positioning ball, in the core Provided with the slideway being slidably matched with the positioning ball, the both sides that the valve inner connects with the core are provided with symmetrical clamp Mechanism, it is detachably connected between the clamp system and the valve body by clip, the diameter of the core is less than the valve body The diameter of inwall.
Further, the hold-down mechanism also includes the baffle plate for being arranged on the compressor arm side wall, and the baffle plate is placed in institute State in the cavity of valve body, the baffle plate and the cavity are provided with rubber spring, the rubber between the bottom of the core Spring passes through the compressor arm.
Further, the rotating bar side wall is rotatablely connected pressing plate by bearing, and the pressing plate is placed on the compressor arm Side.
Further, the buckle through the rotating bar, the button are additionally provided between the executing agency and the pressing plate Plate is placed in above the pressing plate, and the valve body is provided with cushion block, is detachably connected between the cushion block and the buckle by bolt.
Further, the first sealing ring setting up and down and the second sealing are provided between the valve body and the rotating bar Circle.
Further, the clamp system includes T-shaped gripping block, and the T-shaped gripping block is set close to one end of the core It is fluted, the 3rd sealing ring is provided with the groove, hole, the axis in the hole and the I clevis are provided with the T-shaped gripping block The diameter parallel of tight block but decentraction.
Further, the side of the T-shaped gripping block away from the axially bored line is provided with chute, the chute and the valve body Inwall is slidably connected close to the sliding block that the side of the rotating bar is provided with.
Further, the outer wall of the T-shaped gripping block and the valve interior wall gap coordinate, the axis in the hole with it is described The axis of valve body overlaps.
Further, the maximum compression distance of the rubber spring is more than the hole relative to the inclined of the T-shaped gripping block Heart distance.
Further, the executing agency includes being placed in housing of the rotating bar away from the valve body end, the housing The interior rotating bar is provided with turbine, be additionally provided with the housing with the turbine coordinate worm screw, the worm screw it is another End is provided with handle through the housing.
Relative to prior art, a kind of convenient assembling ball valve of the present invention has the advantage that:
(1) a kind of convenient assembling ball valve of the present invention, by the improvement to existing Packaged ball valve, by simply tying Structure solve stability it is poor, rotation precision is not high, firmly it is larger and caused by service life reduction situation, realize that ball valve is simply fast The installing/dismounting of speed, stability is all right, convenient and practical, improves the service life of Packaged ball valve.
(2) hold-down mechanism of the present invention also includes the baffle plate for being arranged on the compressor arm side wall, and the baffle plate is placed in In the cavity of the valve body, the baffle plate and the cavity are provided with rubber spring, the rubber between the bottom of the core Glue spring passes through the compressor arm.The compression that core is stretched into rotating bar is realized by such a adjustable form, is guaranteed Quickly and easily realize the rotation to core, it is simple in construction and can easily be accommodated.
(3) rotating bar side wall of the present invention is rotatablely connected pressing plate by bearing, and the pressing plate is placed in the compressor arm Top, is additionally provided with the buckle through the rotating bar between described executing agency and the pressing plate, the buckle is placed in described Above pressing plate, the valve body is provided with cushion block, is detachably connected between the cushion block and the buckle by bolt.Pass through rotation The cooperation of pressing plate and buckle, it is simple in construction durable, it is easy to disassemble, and it after press-in is locked, the setting of bearing can ensure not The effect that rotating bar control core rotates can be influenceed, stability is stronger.
(4) clamp system of the present invention includes T-shaped gripping block, and the T-shaped gripping block is close to one end of the core Provided with groove, the 3rd sealing ring is provided with the groove, hole, the axis in the hole and the I shapes are provided with the T-shaped gripping block The diameter parallel of gripping block but decentraction.The design method of coaxial decentraction can ensure core as not being obstructed during valve body Hinder, fixing point can be entered easily and fast and realize cooperation with locating dowel, it is not necessary to positioned, avoided by the power of outside More opening and improve the probability of liquid leakage, it is easy-to-dismount to be smoothed out.
(5) side of the T-shaped gripping block away from the axially bored line of the present invention is provided with chute, the chute and the valve Internal wall is slidably connected close to the sliding block that the side of the rotating bar is provided with.Realized by such a form and the position of connection is determined Position, can quickly and easily realize cooperation and precision is higher, be easy to follow-up operation, save disassembly efficiency.
(6) the maximum compression distance of rubber spring of the present invention is more than the hole relative to the T-shaped gripping block Eccentric distance.Ensure that rotating bar smoothly can coordinate with core, and then realize the cooperation rotated to core.
(7) executing agency of the present invention includes being placed in housing of the rotating bar away from the valve body end, the shell The internal rotating bar is provided with turbine, is additionally provided with the worm screw with turbine cooperation in the housing, the worm screw it is another One end is provided with handle through the housing.Simple in construction, the accuracy of cooperation is higher, and stability is stronger, is easy to control, uses the longevity Life is higher.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is a kind of convenient assembling ball valve profile described in the embodiment of the present invention;
Fig. 2 is that a kind of convenient assembling ball valve described in the embodiment of the present invention presses partial enlarged drawing;
Fig. 3 is a kind of convenient assembling ball valve T-shaped gripping block part partial enlarged drawing described in the embodiment of the present invention.
Description of reference numerals:
1- housings;2- rotating bars;3- turbines;4- buckles;5- bolts;6- cushion blocks;7- bearings;8- hold-down mechanisms;9- slideways; 10- cores;11-T shape gripping blocks;12- clips;13- locating dowels;14- pressing plates;15- worm screws;16- handles;The sealing rings of 17- first; 18- valve bodies;19- square grooves;The sealing rings of 20- second;801- compressor arms;802- baffle plates;803- rubber springs;804- cavitys; 805- positions ball;1001- through holes;1101- chutes;The sealing rings of 1102- the 3rd;1801- sliding blocks.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of convenient assembling ball valve as shown in Figure 1, including valve body 18, core is removably connected with the valve body 18 10, the 10 symmetrical both sides of core are provided with through hole 1001, and the inwall of valve body 18 is provided with locating dowel 13, the depth of the core 10 Hole coordinates with the gap of locating dowel 13, and the one end of the inwall of valve body 18 away from the locating dowel 13 is provided with rotating bar 2, described Rotating bar 2 coordinates through described one end of valve body 18 and the gap of square groove 19 of the core 10, and the other end is provided with executing agency, institute State and hold-down mechanism 8 is additionally provided with valve body 18, the hold-down mechanism 8 includes the compressor arm 801 being slidably connected with the valve body 18, institute State one end that compressor arm 801 is placed in the valve body 18 and be connected with positioning ball 805, the core 10 is provided with and the positioning ball 805 slideways 9 being slidably matched, the both sides that the inside of valve body 18 connects with the core 10 are provided with symmetrical clamp system, institute State and be detachably connected between clamp system and the valve body 18 by clip 12, the diameter of the core 10 is less than the valve body 18 The diameter of inwall.By the improvement to existing Packaged ball valve, by the way that simple structure solution stability is poor, rotation precision is not high, uses Power it is larger and caused by service life situation about reducing, realize the simple and quick installing/dismounting of ball valve, stability is all right, convenient real With improving the service life of Packaged ball valve.
The cooperation of positioning ball 805 and slideway 9 ensures reducing rotary resistance in the case of larger thrust, avoided Big torque damage rotating bar 2, improve the service life of each several part part.
Wherein, the hold-down mechanism also includes the baffle plate 802 for being arranged on the side wall of compressor arm 801, and the baffle plate 802 is put In in the cavity 804 of the valve body 18, the baffle plate 802 and the cavity 804 are provided between the bottom of the core 10 Rubber spring 803, the rubber spring 803 pass through the compressor arm 801.Realized by such a adjustable form to rotating bar 2 stretch into the compression of core 10, guarantee quickly and easily to realize the rotation to core 10, simple in construction and can easily be accommodated.
Wherein, the side wall of rotating bar 2 is rotatablely connected pressing plate 14 by bearing 7, and the pressing plate 14 is placed in the compressor arm 801 tops.
Wherein, the buckle 4 through the rotating bar 2, the button are additionally provided between the executing agency and the pressing plate 14 Plate 4 is placed in the top of pressing plate 14, and the valve body 18 is provided with cushion block 6, can by bolt 5 between the cushion block 6 and the buckle 4 Dismantling connection.
It is simple in construction durable by the cooperation of the pressing plate 14 and buckle 4 of rotation, it is easy to disassemble, and its press-in lock after, The setting of bearing 7 can ensure not interfere with the effect that rotating bar 2 controls core 10 to rotate, and stability is stronger.
Wherein, the first sealing ring 17 setting up and down and the second sealing are provided between the valve body 18 and the rotating bar 2 Circle 20.
Wherein, the clamp system includes T-shaped gripping block 11, and the T-shaped gripping block 11 is close to one end of the core 10 Is provided with the 3rd sealing ring 1102 provided with groove, in the groove, is provided with hole in the T-shaped gripping block 11, the axis in the hole and The diameter parallel of the I shapes gripping block 11 but decentraction.The design method of coaxial decentraction can ensure core 10 as valve body It is unobstructed during 18, fixing point can be entered easily and fast and realize cooperation with locating dowel 13, it is not necessary to by outside Power is positioned, and is avoided excessive opening and is improved the probability of liquid leakage, easy-to-dismount to be smoothed out.
Wherein, the side of the T-shaped gripping block 11 away from the axially bored line is provided with chute 1101, the chute 1101 and institute The inwall of valve body 18 is stated to be slidably connected close to the sliding block 1801 that the side of the rotating bar 2 is provided with.
Wherein, the outer wall of the T-shaped gripping block 11 and the inwall gap of valve body 18 coordinate, the axis in the hole with it is described The axis of valve body 18 overlaps.
Wherein, the maximum compression distance of the rubber spring 803 is more than the hole relative to the inclined of the T-shaped gripping block 11 Heart distance.Ensure that rotating bar 2 smoothly can coordinate with core 10, and then realize the cooperation rotated to core 10.
Wherein, the executing agency includes being placed in housing 1 of the rotating bar 2 away from the end of valve body 18, the housing 1 The interior rotating bar 2 is provided with turbine 3, and the worm screw 15 coordinated with the turbine 3, the worm screw are additionally provided with the housing 1 15 other end is provided with handle 16 through the housing 1.Simple in construction, the accuracy of cooperation is higher, and stability is stronger, is easy to control System, service life are higher.
The operation principle of the present invention:A kind of convenient assembling ball valve as shown in Figure 1, cross section when being used for this valve Figure, it can be split when unused, then quickly be assembled, facilitate space-saving, during assembling, core 10 is stretched into valve In body 18, bottom coordinates with locating dowel 13, carries out Primary Location, and after the completion of positioning, rotating bar 2 stretches into valve body 18, ensures to rotate The bottom of bar 2 is placed in the top of square groove 19 of core 10, after alignment, rotating bar 2 is pushed by buckle 4, the rubber at both ends Glue spring 803 compresses therewith, coordinates to the bottom of rotating bar 2 and square groove 19, is locked after compression, ensures that positioning ball 805 is placed in cunning In road 9, after the completion of positioning, both sides take T-shaped gripping block 11 its chute 1101 is coordinated with the sliding block 1801 in valve body 18 and slided respectively Enter, the outward flange that the 3rd sealing ring 1102 is placed in through hole 1001 is sealed, and then valve body 18 and T-shaped are clamped by clip 12 Block 11 is locked, and ensures sealing effectiveness, when in use, swing handle 16, the worm screw 15 of turbine 3 coordinated with it is with turn Lever 2 rotates, and controls core 10 to rotate immediately, the flow passage that liquid is formed from the hole of T-shaped gripping block 11 and through hole 1001.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.

Claims (10)

  1. A kind of 1. convenient assembling ball valve, it is characterised in that:Including valve body (18), ball is removably connected with the valve body (18) Core (10), the symmetrical both sides of the core (10) are provided with through hole (1001), and valve body (18) inwall is provided with locating dowel (13), institute The deep hole and the locating dowel (13) gap for stating core (10) coordinate, and valve body (18) inwall is away from the locating dowel (13) One end is provided with rotating bar (2), and the rotating bar (2) passes through the valve body (18) one end and the square groove (19) of the core (10) Gap coordinates, and the other end is provided with executing agency, and hold-down mechanism (8), hold-down mechanism (8) bag are additionally provided with the valve body (18) Include the compressor arm (801) being slidably connected with the valve body (18), one end that the compressor arm (801) is placed in the valve body (18) Positioning ball (805) is connected with, the core (10) is provided with the slideway (9) being slidably matched with the positioning ball (805), the valve The both sides connected inside body (18) with the core (10) are provided with symmetrical clamp system, the clamp system and the valve body (18) it is detachably connected between by clip (12), the diameter of the core (10) is less than the diameter of the valve body (18) inwall.
  2. A kind of 2. convenient assembling ball valve according to claim 1, it is characterised in that:The hold-down mechanism also includes setting In the baffle plate (802) of the compressor arm (801) side wall, the baffle plate (802) is placed in the cavity (804) of the valve body (18), The baffle plate (802) and the cavity (804) are provided with rubber spring (803) between the bottom of the core (10), described Rubber spring (803) passes through the compressor arm (801).
  3. A kind of 3. convenient assembling ball valve according to claim 2, it is characterised in that:Rotating bar (2) side wall passes through Bearing (7) rotation connection pressing plate (14), the pressing plate (14) are placed in above the compressor arm (801).
  4. A kind of 4. convenient assembling ball valve according to claim 3, it is characterised in that:The executing agency and the pressing plate (14) buckle (4) through the rotating bar (2) is additionally provided between, the buckle (4) is placed in above the pressing plate (14), described Valve body (18) is provided with cushion block (6), is detachably connected between the cushion block (6) and the buckle (4) by bolt (5).
  5. A kind of 5. convenient assembling ball valve according to claim 4, it is characterised in that:The valve body (18) and the rotation The first sealing ring (17) and the second sealing ring (20) setting up and down are provided between bar (2).
  6. A kind of 6. convenient assembling ball valve according to claim 5, it is characterised in that:The clamp system presss from both sides including T-shaped Tight block (11), the T-shaped gripping block (11) are provided with groove close to one end of the core (10), and it is close to be provided with the 3rd in the groove Seal (1102), the T-shaped gripping block (11) is interior to be provided with hole, and the axis in the hole and the axis of the I shapes gripping block (11) are put down Row but decentraction.
  7. A kind of 7. convenient assembling ball valve according to claim 6, it is characterised in that:The T-shaped gripping block (11) is remote The side of the axially bored line is provided with chute (1101), and the chute (1101) is with the valve body (18) inwall close to the rotating bar (2) sliding block (1801) that side is provided with is slidably connected.
  8. A kind of 8. convenient assembling ball valve according to claim 7, it is characterised in that:Outside the T-shaped gripping block (11) Wall coordinates with the valve body (18) inwall gap, and the axis in the hole overlaps with the axis of the valve body (18).
  9. A kind of 9. convenient assembling ball valve according to claim 8, it is characterised in that:The rubber spring (803) is most Big compression distance is more than eccentric distance of the hole relative to the T-shaped gripping block (11).
  10. A kind of 10. convenient assembling ball valve according to claim 9, it is characterised in that:The executing agency includes being placed in Housing (1) of the rotating bar (2) away from the valve body (18) end, the rotating bar (2) in the housing (1) are provided with whirlpool Take turns (3), the worm screw (15) coordinated with the turbine (3) is additionally provided with the housing (1), the other end of the worm screw (15) passes through The housing (1) is provided with handle (16).
CN201711172579.XA 2017-11-23 2017-11-23 Ball valve convenient to disassemble Active CN107781445B (en)

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Application Number Priority Date Filing Date Title
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CN107781445B CN107781445B (en) 2023-08-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108581919A (en) * 2018-04-25 2018-09-28 三门核电有限公司 A kind of disintegration, assemble method and the specific purpose tool of bimetallic hard seal fixing ball valve
CN110005841A (en) * 2019-05-23 2019-07-12 成都富临精工电子电器科技有限公司 A kind of rotary three-way valve structure

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Publication number Priority date Publication date Assignee Title
US3717323A (en) * 1971-09-24 1973-02-20 Crane Co Ball valves
EP0051993A1 (en) * 1980-11-10 1982-05-19 Nibco Inc. Blocked ball valve
CN104006181A (en) * 2013-02-27 2014-08-27 江苏神通阀门股份有限公司 Top assembling type ball valve
CN205013747U (en) * 2015-10-14 2016-02-03 重庆川仪调节阀有限公司 Keep warm and press from both sides cover ball valve
US20160208936A1 (en) * 2013-08-28 2016-07-21 Kitz Corporation High-pressure trunnion ball valve and hydrogen station using the same
CN205978588U (en) * 2016-08-31 2017-02-22 浙江欧斯特泵阀有限公司 High pressure self sealss track ball valve
CN207848469U (en) * 2017-11-23 2018-09-11 天津卡尔斯阀门股份有限公司 A kind of ready-package seal ball-valve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717323A (en) * 1971-09-24 1973-02-20 Crane Co Ball valves
EP0051993A1 (en) * 1980-11-10 1982-05-19 Nibco Inc. Blocked ball valve
CN104006181A (en) * 2013-02-27 2014-08-27 江苏神通阀门股份有限公司 Top assembling type ball valve
US20160208936A1 (en) * 2013-08-28 2016-07-21 Kitz Corporation High-pressure trunnion ball valve and hydrogen station using the same
CN205013747U (en) * 2015-10-14 2016-02-03 重庆川仪调节阀有限公司 Keep warm and press from both sides cover ball valve
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