CN107781445B - Ball valve convenient to disassemble - Google Patents
Ball valve convenient to disassemble Download PDFInfo
- Publication number
- CN107781445B CN107781445B CN201711172579.XA CN201711172579A CN107781445B CN 107781445 B CN107781445 B CN 107781445B CN 201711172579 A CN201711172579 A CN 201711172579A CN 107781445 B CN107781445 B CN 107781445B
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- Prior art keywords
- valve body
- ball
- valve
- rotating rod
- ball core
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0626—Easy mounting or dismounting means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0694—Spindle sealings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides a ball valve convenient to detach, which comprises a valve body, wherein a ball core is detachably connected in the valve body, through holes are formed in two symmetrical sides of the ball core, a positioning column is arranged on the inner wall of the valve body, a rotating rod is arranged at one end of the inner wall of the valve body far away from the positioning column, the rotating rod penetrates through one end of the valve body to be in clearance fit with the ball core, an executing mechanism is arranged at the other end of the valve body, a compressing mechanism is further arranged on the valve body and comprises a compressing rod which is in sliding connection with the valve body, one end of the compressing rod, which is arranged in the valve body, is connected with a positioning ball, a slide way which is in sliding fit with the positioning ball is arranged on the ball core, a symmetrical clamping mechanism is arranged in the valve body, and the clamping mechanism and the valve body are detachably connected through a clamp. The ball valve convenient to detach is simple in structure, convenient to detach, and capable of effectively solving the problems of poor stability, low rotation precision, large force and easy breakage, and is long in service life, convenient and cost-saving.
Description
Technical Field
The invention belongs to the field of valves, and particularly relates to a ball valve convenient to detach.
Background
The quick-assembly ball valve is a valve which is opened and closed by rotating a ball body around the central line of a valve body, the ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, the existing ball valve is complex in structure, inconvenient in disassembly and assembly, poor in sealing effect after recombination, poor in stability, large in force required by control in the use process of the ball valve, easy to damage related parts, low in rotating precision in the use process and easy to slip to cause the deviation of flow. Aiming at the situation, the invention provides the ball valve convenient to detach, the situation that the service life is reduced due to poor stability, low rotation precision and large force is solved through a simple structure by improving the existing quick-assembly ball valve, the ball valve is simply and quickly assembled and disassembled, the stability is good, the ball valve is convenient and practical, and the service life of the quick-assembly ball valve is prolonged.
Disclosure of Invention
In view of the above, the invention aims to provide a ball valve convenient to detach, which solves the problems of poor stability, low rotation precision and reduced service life caused by larger force application through a simple structure by improving the existing quick-assembly ball valve, realizes simple and quick assembly and disassembly of the ball valve, has good stability, is convenient and practical, and improves the service life of the quick-assembly ball valve.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the utility model provides a convenient to dismantlement formula ball valve, includes the valve body, can dismantle in the valve body and be connected with the ball core, open the both sides of ball core symmetry has the through-hole, the valve body inner wall is equipped with the reference column, the deep hole of ball core with reference column clearance fit, the valve body inner wall is kept away from the one end of reference column is equipped with the dwang, the dwang passes valve body one end with the square groove clearance fit of ball core, the other end is equipped with actuating mechanism, still be equipped with hold-down mechanism on the valve body, hold-down mechanism include with valve body sliding connection's hold-down bar, hold-down bar arrange in the one end in the valve body is connected with the locating ball, be equipped with on the ball core with locating ball sliding fit's slide, the valve body inside with the both sides of ball core intercommunication are equipped with symmetrical clamping mechanism, clamping mechanism with can dismantle through the clamp between the valve body and be connected, the diameter of ball core is less than the diameter of valve body inner wall.
Further, the pressing mechanism further comprises a baffle plate arranged on the side wall of the pressing rod, the baffle plate is arranged in the cavity of the valve body, a rubber spring is arranged between the baffle plate and the bottom of the cavity, which is close to the ball core, and the rubber spring penetrates through the pressing rod.
Further, the side wall of the rotating rod is rotationally connected with a pressing plate through a bearing, and the pressing plate is arranged above the pressing rod.
Further, a pinch plate penetrating through the rotating rod is further arranged between the executing mechanism and the pressure plate, the pinch plate is arranged above the pressure plate, the valve body is provided with a cushion block, and the cushion block is detachably connected with the pinch plate through a bolt.
Further, a first sealing ring and a second sealing ring which are arranged up and down are arranged between the valve body and the rotating rod.
Further, the clamping mechanism comprises a T-shaped clamping block, a groove is formed in one end, close to the ball core, of the T-shaped clamping block, a third sealing ring is arranged in the groove, a hole is formed in the T-shaped clamping block, and the axis of the hole is parallel to but not concentric with the axis of the I-shaped clamping block.
Further, a sliding groove is formed in one side, far away from the axis of the hole, of the T-shaped clamping block, and the sliding groove is in sliding connection with a sliding block arranged on one side, close to the rotating rod, of the inner wall of the valve body.
Further, the outer wall of the T-shaped clamping block is in clearance fit with the inner wall of the valve body, and the axis of the hole coincides with the axis of the valve body.
Further, the maximum compression distance of the rubber spring is greater than the eccentric distance of the hole relative to the T-shaped clamping block.
Further, the actuating mechanism comprises a shell arranged at the end, far away from the valve body, of the rotating rod, a turbine is arranged on the rotating rod in the shell, a worm matched with the turbine is further arranged in the shell, and a handle is arranged at the other end of the worm in a penetrating mode through the shell.
Compared with the prior art, the ball valve convenient to detach has the following advantages:
(1) According to the ball valve convenient to detach, the existing quick-assembly ball valve is improved, the problems of poor stability, low rotation precision and reduced service life caused by large force are solved through a simple structure, the ball valve is simply and quickly assembled and disassembled, the stability is good, the ball valve is convenient and practical, and the service life of the quick-assembly ball valve is prolonged.
(2) The pressing mechanism further comprises a baffle plate arranged on the side wall of the pressing rod, the baffle plate is arranged in the cavity of the valve body, a rubber spring is arranged between the baffle plate and the bottom of the cavity, which is close to the ball core, and the rubber spring penetrates through the pressing rod. The adjustable type realizes the compression of the rotating rod extending into the ball core, ensures the rapid and convenient realization of the rotation of the ball core, and has simple structure and easy adjustment.
(3) According to the invention, the side wall of the rotating rod is rotationally connected with the pressing plate through the bearing, the pressing plate is arranged above the pressing rod, a pinch plate penetrating through the rotating rod is further arranged between the actuating mechanism and the pressing plate, the pinch plate is arranged above the pressing plate, the valve body is provided with the cushion block, and the cushion block is detachably connected with the pinch plate through the bolt. Through the cooperation of pivoted clamp plate and buckle, simple structure is durable, convenient to detach, and its after the locking of impressing, the setting of bearing can guarantee can not influence dwang control ball core pivoted effect, and stability is stronger.
(4) The clamping mechanism comprises a T-shaped clamping block, wherein a groove is formed in one end, close to the ball core, of the T-shaped clamping block, a third sealing ring is arranged in the groove, a hole is formed in the T-shaped clamping block, and the axis of the hole is parallel to but not concentric with the axis of the I-shaped clamping block. The coaxial non-concentric design mode can ensure that the ball core is not blocked just like the valve body in-process, can conveniently and rapidly enter the fixed point to realize the cooperation with the reference column, does not need to position by means of external force, avoids too many openings to improve the probability of liquid leakage, and is convenient for dismantle going on smoothly.
(5) A sliding groove is arranged on one side, far away from the axis of the hole, of the T-shaped clamping block, and the sliding groove is in sliding connection with a sliding block arranged on one side, close to the rotating rod, of the inner wall of the valve body. Through the positioning of the position to the connection is realized to this kind of form, realization cooperation that can be quick and convenient and precision are higher, the follow-up operation of being convenient for practices thrift dismouting efficiency.
(6) The maximum compression distance of the rubber spring is larger than the eccentric distance of the hole relative to the T-shaped clamping block. Ensure that the rotating rod can be matched with the ball core smoothly, and further realize the rotating matching of the ball core.
(7) The actuating mechanism comprises a shell arranged at the end, far away from the valve body, of the rotating rod, a turbine is arranged on the rotating rod in the shell, a worm matched with the turbine is further arranged in the shell, and a handle is arranged at the other end of the worm penetrating through the shell. Simple structure, complex accuracy is higher, and stability is stronger, and the control of being convenient for, life is higher.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a cross-sectional view of a ball valve according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of a ball valve pressure for easy disassembly according to an embodiment of the present invention;
fig. 3 is a partial enlarged view of a T-shaped clamping block portion of a ball valve according to an embodiment of the present invention.
Reference numerals illustrate:
1-a housing; 2-rotating a rod; 3-a turbine; 4-buckle plates; 5-bolts; 6-cushion blocks; 7-a bearing; 8-a compressing mechanism; 9-a slideway; 10-a ball core; an 11-T shaped clamping block; 12-clamping hoop; 13-positioning columns; 14-pressing plates; 15-worm; 16-handle; 17-a first sealing ring; 18-a valve body; 19-square grooves; 20-a second sealing ring; 801—a hold-down bar; 802-baffles; 803-rubber spring; 804-a cavity; 805-positioning balls; 1001-through holes; 1101-chute; 1102-a third seal ring; 1801-slider.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
The utility model provides a convenient to dismantle ball valve, includes valve body 18, can dismantle in the valve body 18 and be connected with ball core 10, open there is through-hole 1001 ball core 10 symmetrical both sides, the valve body 18 inner wall is equipped with reference column 13, ball core 10's deep hole with reference column 13 clearance fit, valve body 18 inner wall keep away from the one end of reference column 13 is equipped with dwang 2, dwang 2 passes valve body 18 one end with ball core 10's square groove 19 clearance fit, the other end is equipped with actuating mechanism, still be equipped with hold-down mechanism 8 on the valve body 18, hold-down mechanism 8 include with valve body 18 sliding connection's hold-down bar 801, hold-down bar 801 is arranged in one end in the valve body 18 is connected with location ball 805, be equipped with on the ball core 10 with location ball 805 sliding fit's slide 9, the inside and the both sides of ball core 10 intercommunication are equipped with symmetrical clamping mechanism, clamping mechanism with can dismantle through clamp 12 between the valve body 18, the diameter of ball core 10 is less than the diameter of valve body 18's inner wall 18. Through the improvement to current fast-assembling ball valve, solve stability poor, rotation accuracy not high, hard great and the circumstances that causes life reduces through simple structure, realize the simple quick installation dismantlement of ball valve, stability is just good, convenient and practical improves fast-assembling ball valve's life.
The cooperation of the positioning ball 805 and the slideway 9 ensures that the rotation resistance is reduced under the condition of larger pressing force, the rotating rod 2 is prevented from being damaged by excessive moment, and the service life of parts of each part is prolonged.
The pressing mechanism further comprises a baffle 802 arranged on the side wall of the pressing rod 801, the baffle 802 is arranged in a cavity 804 of the valve body 18, a rubber spring 803 is arranged between the baffle 802 and the bottom of the cavity 804, which is close to the ball core 10, and the rubber spring 803 penetrates through the pressing rod 801. The rotary rod 2 is pressed into the ball core 10 in an adjustable mode, so that the ball core 10 can be rotated quickly and conveniently, and the structure is simple and easy to adjust.
The side wall of the rotating rod 2 is rotatably connected with a pressing plate 14 through a bearing 7, and the pressing plate 14 is arranged above the pressing rod 801.
The actuating mechanism and the pressing plate 14 are also provided with a buckling plate 4 penetrating through the rotating rod 2, the buckling plate 4 is arranged above the pressing plate 14, the valve body 18 is provided with a cushion block 6, and the cushion block 6 is detachably connected with the buckling plate 4 through a bolt 5.
Through pivoted clamp plate 14 and buckle 4's cooperation, simple structure is durable, convenient to detach, and its after the locking of impressing, the setting of bearing 7 can guarantee can not influence dwang 2 control ball core 10 pivoted effect, and stability is stronger.
Wherein, a first sealing ring 17 and a second sealing ring 20 which are arranged up and down are arranged between the valve body 18 and the rotating rod 2.
The clamping mechanism comprises a T-shaped clamping block 11, a groove is formed in one end, close to the ball core 10, of the T-shaped clamping block 11, a third sealing ring 1102 is arranged in the groove, a hole is formed in the T-shaped clamping block 11, and the axis of the hole is parallel to but not concentric with the axis of the I-shaped clamping block 11. The coaxial non-concentric design mode can ensure that the ball core 10 is not blocked just like the valve body 18 in-process, can conveniently and rapidly enter a fixed point to realize cooperation with the positioning column 13, does not need to position by means of external force, avoids too many openings to improve the probability of liquid leakage, and is convenient to detach and smooth to carry out.
The side of the T-shaped clamping block 11, which is far away from the axis of the hole, is provided with a sliding groove 1101, and the sliding groove 1101 is in sliding connection with a sliding block 1801 arranged on the side, close to the rotating rod 2, of the inner wall of the valve body 18.
Wherein the outer wall of the T-shaped clamping block 11 is in clearance fit with the inner wall of the valve body 18, and the axis of the hole is coincident with the axis of the valve body 18.
Wherein the maximum compression distance of the rubber spring 803 is greater than the eccentric distance of the bore with respect to the T-clamp block 11. The rotating rod 2 is ensured to be matched with the ball core 10 smoothly, and further the rotating matching of the ball core 10 is realized.
The actuating mechanism comprises a shell 1 arranged at the end, far away from the valve body 18, of the rotating rod 2, a turbine 3 is arranged on the rotating rod 2 in the shell 1, a worm 15 matched with the turbine 3 is further arranged in the shell 1, and a handle 16 is arranged at the other end of the worm 15 penetrating through the shell 1. Simple structure, complex accuracy is higher, and stability is stronger, and the control of being convenient for, life is higher.
The working principle of the invention is as follows: the valve is shown in fig. 1, and in this way, when the valve is not in use, the valve can be disassembled, then is assembled quickly, and is convenient to occupy no space, when the valve is assembled, the ball core 10 stretches into the valve body 18, the bottom is matched with the positioning column 13, preliminary positioning is performed, after positioning is completed, the rotating rod 2 stretches into the valve body 18, the bottom of the rotating rod 2 is guaranteed to be arranged above the square groove 19 of the ball core 10, after alignment, the rotating rod 2 is pressed down through the pinch plate 4, the rubber springs 803 at the two ends are compressed with the rotating rod, until the bottom of the rotating rod 2 is matched with the square groove 19, after compression, locking is performed, the positioning ball 805 is guaranteed to be arranged in the slide way 9, after positioning is completed, the two sides are respectively provided with the T-shaped clamping blocks 11, so that the slide grooves 1101 of the T-shaped clamping blocks are matched with the slide blocks 1801 in the valve body 18, the third sealing rings 1102 are arranged at the outer edges of the through holes 1001, then the valve body 18 and the T-shaped clamping blocks 11 are locked and fixed through the clamp 12, so that the sealing effect is guaranteed, when the valve is used, the rotating handle 16 is rotated, the worm 3 and the worm 15 matched with the rotating rod 2 is driven to rotate, and then the rotating rod 2 is controlled, and the ball core 10 is locked tightly, and locked by the T-shaped clamping blocks 11 and form a flow channel through the through hole 1001.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. The utility model provides a convenient to dismantle formula ball valve which characterized in that: the ball valve comprises a valve body (18), wherein a ball core (10) is detachably connected in the valve body (18), through holes (1001) are formed in two symmetrical sides of the ball core (10), a positioning column (13) is arranged on the inner wall of the valve body (18), a deep hole of the ball core (10) is in clearance fit with the positioning column (13), a rotating rod (2) is arranged at one end, far away from the positioning column (13), of the inner wall of the valve body (18), the rotating rod (2) penetrates through one end of the valve body (18) to be in clearance fit with a square groove (19) of the ball core (10), an actuating mechanism is arranged at the other end of the rotating rod, a pressing mechanism (8) is further arranged on the valve body (18), the pressing mechanism (8) comprises a pressing rod (801) which is in sliding connection with the valve body (18), a positioning ball (805) is connected to one end in the valve body (18), a slide way (9) which is in sliding fit with the positioning ball (805) is arranged on the inner wall of the valve body (18), the inner part of the valve body (18) is in clearance fit with the square groove (19), and the two sides of the valve body (10) are provided with clamping mechanisms which are in sliding connection, and the diameter of the valve body (18) can be detached, and the diameter of the valve body (12) is small, and the diameter of the valve body (10 is connected with the valve body (12) through the clamping mechanism;
the pressing mechanism further comprises a baffle plate (802) arranged on the side wall of the pressing rod (801), the baffle plate (802) is arranged in a cavity (804) of the valve body (18), a rubber spring (803) is arranged between the baffle plate (802) and the bottom of the cavity (804) close to the ball core (10), and the rubber spring (803) penetrates through the pressing rod (801);
the side wall of the rotating rod (2) is rotationally connected with a pressing plate (14) through a bearing (7), and the pressing plate (14) is arranged above the pressing rod (801);
the clamping mechanism comprises a T-shaped clamping block (11), a groove is formed in one end, close to the ball core (10), of the T-shaped clamping block (11), a third sealing ring (1102) is arranged in the groove, a hole is formed in the T-shaped clamping block (11), and the axis of the hole is parallel to but not concentric with the axis of the T-shaped clamping block (11);
the outer wall of the T-shaped clamping block (11) is in clearance fit with the inner wall of the valve body (18), and the axis of the hole is coincident with the axis of the valve body (18);
the maximum compression distance of the rubber spring (803) is greater than the eccentric distance of the hole relative to the T-shaped clamping block (11).
2. The easy-to-detach ball valve of claim 1, wherein: the novel rotary valve is characterized in that a pinch plate (4) penetrating through the rotary rod (2) is further arranged between the actuating mechanism and the pressure plate (14), the pinch plate (4) is arranged above the pressure plate (14), a cushion block (6) is arranged on the valve body (18), and the cushion block (6) and the pinch plate (4) are detachably connected through bolts (5).
3. The easy-to-detach ball valve of claim 1, wherein: a sliding groove (1101) is formed in one side, far away from the axis of the hole, of the T-shaped clamping block (11), and the sliding groove (1101) is slidably connected with a sliding block (1801) arranged on one side, close to the rotating rod (2), of the inner wall of the valve body (18).
4. The easy-to-detach ball valve of claim 1, wherein: the actuating mechanism comprises a shell (1) arranged at the end, far away from the valve body (18), of the rotating rod (2), a turbine (3) is arranged on the rotating rod (2) in the shell (1), a worm (15) matched with the turbine (3) is further arranged in the shell (1), and the other end of the worm (15) penetrates through the shell (1) to be provided with a handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172579.XA CN107781445B (en) | 2017-11-23 | 2017-11-23 | Ball valve convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172579.XA CN107781445B (en) | 2017-11-23 | 2017-11-23 | Ball valve convenient to disassemble |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107781445A CN107781445A (en) | 2018-03-09 |
| CN107781445B true CN107781445B (en) | 2023-08-08 |
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ID=61430942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711172579.XA Active CN107781445B (en) | 2017-11-23 | 2017-11-23 | Ball valve convenient to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107781445B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581919B (en) * | 2018-04-25 | 2020-03-13 | 三门核电有限公司 | Disassembling and assembling method and special tool for bimetal hard seal fixed 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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| 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 |
| 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 |
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| Title |
|---|
| 程红晖 ; 朱永平 ; .顶装硬密封球阀的设计.通用机械.2010,(第12期),第86-88页. * |
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| CN107781445A (en) | 2018-03-09 |
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Address after: 301802 No. 3 Road, nine yuan industrial park, Da Bai street, Baodi District, Tianjin Applicant after: TIANJIN KRS VALVE Co.,Ltd. Address before: 301802 No. three road, nine yuan industrial park, Baodi District, Tianjin. Applicant before: TIANJIN K.R.S VALVE Co.,Ltd. |
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