CN110131446A - A kind of three-way ball valve - Google Patents
A kind of three-way ball valve Download PDFInfo
- Publication number
- CN110131446A CN110131446A CN201910421604.6A CN201910421604A CN110131446A CN 110131446 A CN110131446 A CN 110131446A CN 201910421604 A CN201910421604 A CN 201910421604A CN 110131446 A CN110131446 A CN 110131446A
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- CN
- China
- Prior art keywords
- valve
- valve pocket
- channel
- top cover
- 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.)
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
- F16K11/0873—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle
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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
- F16K5/0605—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 with particular plug arrangements, e.g. particular shape or built-in means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a kind of three-way ball valves, and the valve casing of opening is equipped with including top cover and upper end, and the side of the valve casing is equipped with first passage, second channel, third channel that center is located in the same horizontal plane；The top cover is arranged at valve casing upper end opening by U-shaped inserted link；The core assembly being mounted on top cover is equipped in the valve casing；The core assembly is used to control first passage, second channel, the connection two-by-two of third channel or all connections；The three-way ball valve is convenient for assembly, disassembly and maintenance.
Description
Technical field
The present invention relates to ball valve technical field, in particular to a kind of three-way ball valves.
Background technique
Pipeline transport medium is usually utilized in industry or civilian infrastructure, wherein due to the variation of pressure or temperature
Pipeline is adjusted, regulating mechanism, especially ball valve be used in pipeline to adjust flow, to ensure optimal work
The safety of condition and environment.Ball valve is usually to use the sphere with circular channel as opening and closing element, and sphere turns with valve body
Valve that is dynamic and realizing switching motion.The opening and closing element of ball valve is the sphere for having through-hole, is rotated around the axis perpendicular to channel,
To achieve the purpose that open and close channel.Traditional ball valve is usually the sphere installation with through-hole on valve seat, passes through ball
The rotation of body opens and closes to realize.Ball valve because having fluid resistance small, structure is simple, it is close it is reliable, easy to operate, open
Closing the advantages that rapid, applied widely is widely used to each portion such as petroleum, chemical industry, power generation, papermaking, atomic energy, aviation, rocket
In door and people's daily life.But existing ball valve is to guarantee that interior leakage does not occur, so must be by sphere, also when installation
It is closure member, is tightly pressed on valve seat, in opening and closing, torque is big, and sealing part abrasion is very big, so that ball valve working life is very short,
And existing ball valve when in use Yi Dan break down or because aging need replacing when, must be by entire ball valve from pipeline
Removing just can repair and replace, and under real working conditions, repair and replacement ball valve is all extremely difficult.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of integrated forms, three-way ball valve easy to disassemble and maintenance.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of three-way ball valve, including top cover and upper end are equipped with
The valve casing of opening, it is logical that the side of the valve casing is equipped with first passage, second channel, third that center is located in the same horizontal plane
Road, the second channel and third channel are coaxial, and the top cover is arranged at valve casing upper end opening by U-shaped inserted link；The valve
The core assembly being mounted on top cover is equipped in shell；The core assembly is logical for controlling first passage and second channel, third
The on-off in road；
The core assembly includes valve pocket, the valve pocket include the first valve pocket, the second valve pocket and third valve pocket, described first
It is equipped with the first valve chamber in valve pocket, the second valve chamber is equipped in second valve pocket, is equipped with third valve chamber in the third valve pocket；It is described
First valve pocket, the second valve pocket and third valve pocket split form the valve pocket, and first valve chamber, the second valve chamber and third valve chamber are spelled
Conjunction forms ball valve chamber；Be rotatably connected to the sphere in sealing contact with it in the ball valve chamber, on the sphere along the vertical direction to
It is equipped with valve rod, the valve rod stretches out valve pocket and is pierced by top cover；First valve pocket is equipped with for being connected to ball valve chamber and first
The first through hole in channel, second valve pocket are equipped with the second through-hole for being connected to ball valve chamber and second channel, the third
Valve pocket is equipped with the third through-hole for being connected to ball valve chamber and third channel；The left side of first valve pocket is equipped with along the vertical direction
Two the first card slots, right side are set there are two the second card slot；Second valve pocket close to the first valve pocket side along the vertical direction
Equipped with the first buckle being clamped with the first card slot, second valve pocket is equipped with two in the side far from the first valve pocket along the vertical direction
A third card slot；The third valve pocket is equipped with second with the clamping of the second card slot in the side close to the first valve pocket along the vertical direction
Buckle, the third valve pocket are equipped with along the vertical direction in the side far from the first valve pocket and buckle with the third of third card slot clamping；
The circumference side of the top cover is equipped with annular clamping groove；On first valve pocket, the second valve pocket and third valve pocket
It is equipped with the clamping protrusion snapped fit onto the annular clamping groove；It is equipped at annular clamping groove on the circumference side of the top cover
Three locating slots；The positioning protrusion with locating slot cooperation is equipped on first valve pocket, the second valve pocket and third valve pocket；It is described
It is equipped with the first intercommunicating pore through the sphere and the second intercommunicating pore for communicating with first intercommunicating pore in sphere, described second
The axis perpendicular of the axis of intercommunicating pore and first intercommunicating pore can control first passage, second by valve rod rotating sphere
Channel, third channel are communicated two-by-two or are all connected to.
When in use, rotation valve rod drives sphere rotation to the three-way ball valve, passes through the first intercommunicating pore and the when sphere rotates
Two intercommunicating pores can control the first intercommunicating pore, the second intercommunicating pore and first through hole, the on-off of the second through-hole, third through-hole；In turn
Respectively correspond realization control first passage and the on-off of second channel, the on-off of first passage and third channel, first passage with
The on-off of third channel and three channels are all connected to；In addition top cover is arranged at the upper end opening of valve casing by U-shaped inserted link,
It can be convenient for the disassembly and installation between top cover and valve casing；Valve pocket is arranged to the first valve pocket, the second valve pocket, third valve pocket can be just
In the installation and removal of ball valve chamber interior spheroid, consequently facilitating the maintenance of three-way ball valve.
In further technical solution, first contacted with ball seal is equipped in first valve chamber at first through hole
Sealing ring；The second sealing ring contacted with ball seal is equipped in second valve chamber in the second through hole；The third valve chamber
The third sealing ring contacted with ball seal is equipped at inherent third through-hole.
Through the above technical solutions, valve pocket when being clamped assembling, first passes through the first valve pocket, the second valve pocket, third valve pocket point
The first sealing ring, the second sealing ring, third sealing ring Dui Ying not compressed and make its deformation, snap into the first card when first
Slot, second snap into the second card slot and when third snaps into third card slot, unclamp the first valve pocket, the second valve pocket, third
Valve pocket is moving it under the first sealing ring, the second sealing ring, the effect of third sealing ring to far from sphere direction respectively, from
And make that the first buckle securely snaps fit onto the first card slot, the second buckle securely snaps fit onto the second card slot and third
Buckle securely snaps fit onto third card slot.The first valve pocket, the second valve are enabled to by the cooperation of clamping protrusion and clamping groove
Set and third valve pocket securely snap fit on top cover；The first valve pocket, can be prevented by the cooperation of positioning protrusion and locating slot
Two valve pockets and third valve pocket rotate with respect to top cover.
In further technical solution, there are two for U-shaped setting side by side close to the upper end opening for the side of the valve casing
First spliced eye of inserted link grafting, sets that there are two the second spliced eyes for U-shaped inserted link grafting on the top cover side by side.
In further technical solution, use is respectively equipped on the side of first valve pocket, the second valve pocket and third valve pocket
To seal the first passage, second channel and the rubber seal of third channel.
(3) beneficial effect
Compared with prior art, technical solution of the present invention has the advantage that
(1) present invention is easy to assembly；
(2) convenient disassembly, it is easy to maintenance.
Detailed description of the invention
Fig. 1 is the assembly schematic perspective view of three-way ball valve in embodiment；
Fig. 2 is the main view of three-way ball valve in embodiment；
Fig. 3 is the left view of three-way ball valve in embodiment；
Fig. 4 is the structural schematic diagram of core assembly in embodiment；
Fig. 5 is the configuration schematic diagram of core assembly in embodiment；
Fig. 6 is the configuration schematic diagram one of valve pocket in embodiment；
Fig. 7 is the configuration schematic diagram two of valve pocket in embodiment；
Fig. 8 is the cross-sectional view in Fig. 3 at A-A；
Fig. 9 is the structural schematic diagram of valve casing in embodiment.
Specific embodiment
It please refers to shown in Fig. 1-9, a kind of three-way ball valve, the valve casing 1 of opening, the valve casing 1 is equipped with including top cover 2 and upper end
Side be equipped with center the first passage 1a, second channel 1b, the third channel 1c that are located in the same horizontal plane, the second channel
1b and third channel 1c are coaxial, and the top cover 2 is arranged at 1 upper end opening of valve casing by U-shaped inserted link 5；It is equipped in the valve casing 1
The core assembly being mounted on top cover 2；The core assembly is for controlling first passage 1a and second channel 1b, third channel 1c
On-off.
The core assembly includes valve pocket 3, and the valve pocket 3 includes the first valve pocket 31, the second valve pocket 32 and third valve pocket 33,
It is equipped with the first valve chamber in first valve pocket 31, the second valve chamber is equipped in second valve pocket 32, is set in the third valve pocket 33
There is third valve chamber；First valve pocket 31, the second valve pocket 32 and 33 split of third valve pocket form the valve pocket, first valve
Chamber, the second valve chamber and third valve chamber split form ball valve chamber；The sphere in sealing contact with it is rotatably connected in the ball valve chamber
4, the sphere 4 is equipped with valve rod 41 upwards along the vertical direction, and the valve rod 41 stretches out valve pocket 3 and is pierced by top cover 2；First valve
Set 31 is equipped with the first through hole 311 for being connected to ball valve chamber Yu first passage 1a, and second valve pocket 32 is equipped with for connecting
Second through-hole 321 of pass ball valve chamber and second channel 1b, the third valve pocket 33 are equipped with logical for being connected to ball valve chamber and third
The third through-hole 331 of road 1c；The left side of first valve pocket 31 is set along the vertical direction to be equipped with there are two the first card slot 31a, right side
Two the second card slot 31b；Second valve pocket is equipped with and the first card slot 31a along the vertical direction in the side close to the first valve pocket 31
First buckle 32a of clamping, second valve pocket 32 are set along the vertical direction in the side far from the first valve pocket 31 there are two third
Card slot 32b；The third valve pocket 33 is equipped with and the second card slot 31b clamping along the vertical direction in the side close to the first valve pocket 31
Second buckle 33a, the third valve pocket 33 are equipped with along the vertical direction in the side far from the first valve pocket and are clamped with third card slot 32b
Third buckle 33b.
The circumference side of the top cover 2 is equipped with annular clamping groove 2b；First valve pocket 31, the second valve pocket 32 and third
The clamping protrusion 34 snapped fit onto the annular clamping groove 2b is equipped on valve pocket 33；In ring on the circumference side of the top cover 2
Locating slot 2a there are three being set at shape clamping groove；It is equipped with and determines on first valve pocket 31, the second valve pocket 32 and third valve pocket 33
The positioning protrusion 35 of position slot 2a cooperation；It is equipped in the sphere 4 through the first intercommunicating pore 42 of the sphere 4 and with described first
The second intercommunicating pore 43 that intercommunicating pore 42 communicates, the axis of second intercommunicating pore 43 and the axis of first intercommunicating pore 42 mutually hang down
Directly, first passage 1a, second channel 1b, third channel 1c can control to communicate two-by-two or all by 41 rotating sphere 4 of valve rod
Connection.
The first sealing ring 6a in sealing contact with sphere 4 is equipped in first valve chamber at first through hole 311；Second valve
It is intracavitary that the second sealing ring 6b in sealing contact with sphere 4 is equipped at the second through-hole 321；In third through-hole in the third valve chamber
The third sealing ring 6c contacted with ball seal is equipped at 331.
The side of valve casing 1 close to the upper end opening set side by side there are two for 5 grafting of U-shaped inserted link the first spliced eye
101, set that there are two the second spliced eye 2c for 5 grafting of U-shaped inserted link on the top cover 1 side by side.
It is respectively equipped on the side of first valve pocket 31, the second valve pocket 32 and third valve pocket 33 to seal the first passage
The rubber seal 7 of 1a, second channel 1b and third channel 1c.
Valve pocket is first clamped and assembles, pass through the first valve pocket 31, the second valve pocket 32, third valve in practical set by the present invention
Set 33 respectively corresponds the first sealing ring 6a of compression, the second sealing ring 6b, third sealing ring 6c and makes its deformation, when the first buckle
32a snaps into the first card slot 31a, the second buckle 33a snaps into the second card slot 31b and third buckle card 33b to third card slot 32b
When, the first valve pocket 31, the second valve pocket 32, third valve pocket 33 are unclamped, makes it respectively in the first sealing ring 6a, the second sealing ring
It is moved under 6b, third sealing ring 6c effect to far from 4 direction of sphere, so that the first buckle 32a securely snaps fit onto first
In card slot 31a, the second buckle 33a securely snaps fit onto 31b and third buckle 33b in the second card slot and securely snaps fit onto the
In three card slot 32b.Cooperation by being clamped 34 and clamping groove 2b of protrusion enables to the first valve pocket 31, the second valve pocket 32 and third
33 sets of valve securely snap fit on top cover 2；The first valve pocket 31, can be prevented by the cooperation of positioning protrusion 35 and locating slot 2a
Two valve pockets 32 and third valve pocket 33 rotate with respect to top cover 2.
It after the completion of combining core assembly and top cover 2, is integrally put into the inner cavity of valve casing 1, by U-shaped inserted link 5 by spool
Component, top cover 2 and valve casing 1 connect it is integral, install it is very convenient.It, only need to be by U when three-way ball valve of the invention breaks down
Shape inserted link 5 is extracted, and is then taken out core assembly, can be carried out the replacement of components, easy to maintenance, rapid.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of three-way ball valve, the valve casing of opening is equipped with including top cover and upper end, the side of the valve casing is equipped with center and is located at together
First passage, second channel, third channel in one horizontal plane, the second channel and third channel are coaxial, which is characterized in that
The top cover is arranged at valve casing upper end opening by U-shaped inserted link；The core assembly being mounted on top cover is equipped in the valve casing；
The core assembly is used to control the on-off of first passage and second channel, third channel；
The core assembly includes valve pocket, and the valve pocket includes the first valve pocket, the second valve pocket and third valve pocket, first valve pocket
It is inside equipped with the first valve chamber, the second valve chamber is equipped in second valve pocket, is equipped with third valve chamber in the third valve pocket；Described first
Valve pocket, the second valve pocket and third valve pocket split form the valve pocket, first valve chamber, the second valve chamber and third valve chamber split shape
At ball valve chamber；It is rotatably connected to the sphere in sealing contact with it in the ball valve chamber, is set upwards along the vertical direction on the sphere
There is valve rod, the valve rod stretches out valve pocket and is pierced by top cover；First valve pocket is equipped with for being connected to ball valve chamber and first passage
First through hole, second valve pocket is equipped with the second through-hole for being connected to ball valve chamber and second channel, the third valve pocket
It is equipped with the third through-hole for being connected to ball valve chamber and third channel；There are two the left side of first valve pocket is set along the vertical direction
First card slot, right side are set there are two the second card slot；Second valve pocket is equipped with along the vertical direction in the side close to the first valve pocket
With the first buckle of the first card slot clamping, second valve pocket sets that there are two the in the side far from the first valve pocket along the vertical direction
Three card slots；The third valve pocket is equipped with the second card with the clamping of the second card slot in the side close to the first valve pocket along the vertical direction
Button, the third valve pocket are equipped with along the vertical direction in the side far from the first valve pocket and buckle with the third of third card slot clamping；
The circumference side of the top cover is equipped with annular clamping groove；It is all provided on first valve pocket, the second valve pocket and third valve pocket
There is the clamping protrusion snapped fit onto the annular clamping groove；There are three being set at annular clamping groove on the circumference side of the top cover
Locating slot；The positioning protrusion with locating slot cooperation is equipped on first valve pocket, the second valve pocket and third valve pocket；The sphere
It is interior to be equipped with the second intercommunicating pore for running through the first intercommunicating pore of the sphere and communicating with first intercommunicating pore, second connection
The axis perpendicular of the axis in hole and first intercommunicating pore, by valve rod rotating sphere can control first passage, second channel,
Third channel is communicated two-by-two or is all connected to.
2. three-way ball valve according to claim 1, which is characterized in that be equipped at first through hole in first valve chamber with
First sealing ring of ball seal contact；It is close equipped with second contacted with ball seal in the second through hole in second valve chamber
Seal ring；The third sealing ring contacted with ball seal is equipped in the third valve chamber at third through-hole.
3. three-way ball valve according to claim 1, which is characterized in that the side of the valve casing is close to the upper end opening
It sets that there are two the first spliced eyes for U-shaped inserted link grafting side by side, sets that there are two for U-shaped inserted link grafting on the top cover side by side
Two spliced eyes.
4. three-way ball valve according to claim 1, which is characterized in that first valve pocket, the second valve pocket and third valve pocket
Side on be respectively equipped with to seal the first passage, second channel and the rubber seal of third channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421604.6A CN110131446B (en) | 2019-05-21 | 2019-05-21 | Three-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910421604.6A CN110131446B (en) | 2019-05-21 | 2019-05-21 | Three-way ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110131446A true CN110131446A (en) | 2019-08-16 |
| CN110131446B CN110131446B (en) | 2020-12-15 |
Family
ID=67571896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910421604.6A Active CN110131446B (en) | 2019-05-21 | 2019-05-21 | Three-way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110131446B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020118513A1 (en) | 2020-07-14 | 2022-01-20 | Henco Industries N.V. | Shut-off valve, in particular for use in sanitary areas |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4641682A (en) * | 1985-04-29 | 1987-02-10 | Baker Oil Tools, Inc. | Valve with rotary valve head |
| CN1643278A (en) * | 2002-01-18 | 2005-07-20 | 斯瓦戈洛克公司 | Ball valve with single piece packing |
| CN205824251U (en) * | 2016-07-19 | 2016-12-21 | 山东金佰特商用厨具有限公司 | A kind of setting-in volume damper |
| CN206175794U (en) * | 2016-11-22 | 2017-05-17 | 荣成市固废综合处理与应用产业园有限公司 | Ball valve or locking for ball valve valve lock |
| CN206572024U (en) * | 2017-03-17 | 2017-10-20 | 杭州创沃科技有限公司 | High leakproofness tee ball valve |
-
2019
- 2019-05-21 CN CN201910421604.6A patent/CN110131446B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4641682A (en) * | 1985-04-29 | 1987-02-10 | Baker Oil Tools, Inc. | Valve with rotary valve head |
| CN1643278A (en) * | 2002-01-18 | 2005-07-20 | 斯瓦戈洛克公司 | Ball valve with single piece packing |
| CN205824251U (en) * | 2016-07-19 | 2016-12-21 | 山东金佰特商用厨具有限公司 | A kind of setting-in volume damper |
| CN206175794U (en) * | 2016-11-22 | 2017-05-17 | 荣成市固废综合处理与应用产业园有限公司 | Ball valve or locking for ball valve valve lock |
| CN206572024U (en) * | 2017-03-17 | 2017-10-20 | 杭州创沃科技有限公司 | High leakproofness tee ball valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020118513A1 (en) | 2020-07-14 | 2022-01-20 | Henco Industries N.V. | Shut-off valve, in particular for use in sanitary areas |
| EP3940272B1 (en) * | 2020-07-14 | 2024-02-14 | HENCO Industries NV | Shut-off valve in particular for use in sanitary facilities |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110131446B (en) | 2020-12-15 |
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Effective date of registration: 20201127 Address after: 318000 No.45 Huihai Road, Shanghuang Town, Yuhuan City, Taizhou City, Zhejiang Province (bingang industrial city) Applicant after: ZHEJIANG YUNDA FLUID INTELLIGENT CONTROL Co.,Ltd. Address before: 315000 188 Jinghua Road, Ningbo high tech Zone, Zhejiang (1493 tower, 041 block B block, modern building, Ningbo harbour). Applicant before: NINGBO ZHENGE HYDRAULIC TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A three-way ball valve Effective date of registration: 20220706 Granted publication date: 20201215 Pledgee: Bank of China Limited Yuhuan sub branch Pledgor: ZHEJIANG YUNDA FLUID INTELLIGENT CONTROL CO.,LTD. Registration number: Y2022330001259 |