CN108662201B - A kind of three-way ball valve - Google Patents
A kind of three-way ball valve Download PDFInfo
- Publication number
- CN108662201B CN108662201B CN201810541372.3A CN201810541372A CN108662201B CN 108662201 B CN108662201 B CN 108662201B CN 201810541372 A CN201810541372 A CN 201810541372A CN 108662201 B CN108662201 B CN 108662201B
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- sphere
- valve
- way ball
- valve rod
- ball valve
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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
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
Abstract
The invention discloses a kind of three-way ball valves, it includes valve body, sphere, fixing piece, upper valve rod, lower valve rod, support plate, shaft coupling and driving device, the hollow formation cavity lane of valve body opens up a mounting hole and three first openings in the side wall of the valve body；The detachably connected fixing piece of the side wall of the sphere rotates the fixing piece by the mounting hole to rotate to the sphere in the cavity lane；The upper valve rod is connected by key with the sphere, the center of the upper surface of the sphere is fixed in one end of the upper valve rod, and the other end of the upper valve rod passes through the valve body and the support plate is connect with shaft coupling, the shaft coupling is connect with the driving device.Three-way ball valve structure provided by the invention is simple, not only efficiently reduces the volume and weight of three-way ball valve, also greatly reduces the installation difficulty and installation cost of three-way ball valve.
Description
Technical field
The present invention relates to valve technology fields, and in particular to a kind of three-way ball valve.
Background technique
Three-way ball valve is primarily adapted for use in the switch to gas or liquid medium, commutation, point confluence as a kind of pipeline valve
Application operating condition.Gas or liquid medium are generally flowed into from an axial side interface for ball valve, from axial another side interface and/or axis
The direction flowed out, and flowed out to vertical side interface can be cut between axial another side interface and axially vertical side interface
It changes.
At present caliber DN300 or more wide tee ball valve, due to the outer diameter and medium of the sphere in three-way ball valve
The diameter in channel is proportional, and the bore of three-way ball valve is bigger, then the diameter of the medium channel of three-way ball valve is bigger, that
, for the outer diameter of sphere also with increase, this makes large-sized three-way ball valve volume especially huge, so that three-way ball valve
Weight is significantly increased.When greater weight three-way ball valve is installed on pipeline, to keep stablizing, need additionally to threeway
Ball valve is supported and reinforces, and leads to the increase of installation space demand and increased costs of three-way ball valve.
In addition, the installation process of the medium pipeline interior spheroid of current wide tee ball valve is more complicated, it is inconvenient.
Summary of the invention
The purpose of the present invention is to provide a kind of three-way ball valve, to solve existing three-way ball valve sphere outer diameter compared with
Greatly, the problem of and then causing the weight of three-way ball valve to increase, significantly increase the installation difficulty and installation cost of three-way ball valve.
To achieve the above object, the present invention provides a kind of three-way ball valve, and the three-way ball valve includes valve body, sphere, consolidates
Determine part, upper valve rod, lower valve rod, support plate, shaft coupling, driving device and bottom flange, the support plate is located at the valve body
Upside, the bottom flange are covered on the lower ending opening of the valve body, the hollow formation cavity lane of valve body, in institute
State valve body side wall open up a mounting hole and three first opening, the mounting hole and it is described first opening with the chamber
The connection of body channel；
The sphere of inner hollow is set in the cavity lane of the three-way ball valve, the upper surface of the sphere and
Lower surface is plane, and the side wall of the sphere is curved surface, opens up three second openings on the side wall of the sphere, and described the
Two openings are arranged in a one-to-one correspondence with first opening, and the detachably connected fixing piece of the side wall of the sphere passes through institute
It states mounting hole and rotates the fixing piece to rotate to the sphere in the cavity lane；The upper valve rod with it is described
Sphere is connected by key, and the center of the upper surface of the sphere is fixed in one end of the upper valve rod, and the upper valve rod is another
One end is each passed through the valve body and the support plate is connect with shaft coupling, and the shaft coupling is connect with the driving device；
By rotation connection, one end of the lower valve rod is fixed in the lower surface of the sphere for the lower valve rod and the sphere
The heart, the other end of the lower valve rod and the bottom flange are rotatablely connected.
Preferably, the upper end of the shaft coupling and the driving device are keyed, and the lower end of the shaft coupling with it is described
Upper valve rod key connection.
Preferably, the three-way ball valve further includes anti-static device, the anti-static device insertion upper valve rod, and with
The upper valve rod riveting.
Preferably, the three-way ball valve further includes bonnet, and the bonnet, is located at the upside of the support plate, and passes through
The support plate is fixed on the upside of the valve body, and the upper valve rod passes through the bonnet, and rotates with the bonnet,
Connection.
Preferably, the three-way ball valve further includes axle sleeve and thrust pad, makes the upper valve rod and institute by the axle sleeve
Bonnet, rotation connection is stated, for the inside cutting of the axle sleeve together in the upper valve rod, the thrust pad is placed in the upper valve rod
The top of the shaft shoulder, the axle sleeve are installed on the top of the thrust pad.
Preferably, the three-way ball valve further includes two connectors, and two connectors are individually fixed in the sphere
Upper and lower surfaces, the upper valve rod by be located at the sphere upper surface the connector and the sphere key connect
It connects, the lower valve rod is rotatablely connected by the connector and the sphere for being located at the sphere lower surface.
Preferably, the three-way ball valve further includes clamping key, and the lower end of the upper valve rod is provided with clamping key, and is located at institute
The connector for stating sphere upper surface offers keyway, and the clamping key correspondence is connected in the keyway.
Preferably, the bottom flange is threadedly coupled with the valve body, and the lower valve rod protrudes into the bottom flange, and with institute
State bottom flange rotation connection.
Preferably, the three-way ball valve further includes side valve lid, and the side valve lid is detachably secured to the valve body, institute
It states sphere and the cavity lane is entered by the mounting hole, the side valve lid is covered on the mounting hole.
The present invention has the advantage that
Of the invention provides a kind of three-way ball valve comprising valve body, sphere, fixing piece, upper valve rod, lower valve rod, support
Disk, shaft coupling, driving device and bottom flange.Wherein, the hollow formation cavity lane of valve body, sphere are located at cavity lane
It is interior, and the upper and lower surfaces of sphere are plane, the side wall of sphere is curved surface.Upper and lower surfaces are the ball of plane
Body not only saves the material of sphere, simplifies the difficulty that sphere and valve body are coupled, also effectively reduces valve body
Cavity lane path length in the vertical direction, and then greatly reduce the volume and weight of three-way ball valve, this is dropped significantly
The low cost of three-way ball valve；Upper valve rod and sphere are keyed so that the connection of upper valve rod and sphere is more stable, lower valve rod with
Sphere rotation connection, lower valve rod play fixed supporting role well, on the one hand, this makes the assembly or disassembly of sphere simply easy
Row, on the other hand, the stability for rotary motion that this guarantees spheres in valve body；The other end of upper valve rod passes through valve body
It is connect with support plate with shaft coupling, shaft coupling is connect with driving device, and shaft coupling balances driving device to upper valve rod well
Driving force so that driving device more steadily continues the driving of upper valve rod.
In addition, the detachably connected fixing piece of the side wall of sphere, by mounting hole rotary mount to cavity lane
Interior sphere carries out rotational positioning.Installation of the sphere in valve body is realized by fixing piece, it is simple and convenient, it also ensures simultaneously
The accurate positioning of sphere.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of three-way ball valve provided by the invention.
Fig. 2 is the structural schematic diagram of another angle of three-way ball valve provided by the invention.
Fig. 3 is the structural schematic diagram of the valve body of three-way ball valve provided by the invention.
Fig. 4 is the scheme of installation of the sphere of three-way ball valve provided by the invention.
Fig. 5 is the schematic diagram of the fixed structure of the upper and lower surfaces of the sphere of three-way ball valve provided by the invention.
In figure: 1- valve body, 101- cavity lane, 102- first are open, 103- mounting hole, 2- sphere, and 201- second is opened
Mouthful, the upper surface 202-, the lower surface 203-, the side wall of 204- sphere, 3- fixing piece, 4- upper valve rod, 5- lower valve rod, 6- shaft coupling,
7- bottom flange, 8- anti-static device, 9- bonnet, 10- axle sleeve, 11- thrust pad, 12- side valve lid, 13- connector, 1301- key
Slot, 14- are clamped key, 15- support plate, 16- valve seat.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment provides a kind of three-way ball valves comprising valve body 1, sphere 2, fixing piece 3,
Upper valve rod 4, lower valve rod 5, shaft coupling 6, driving device (not shown) and bottom flange 7, the support plate 15 are located at the valve
The upside of ontology 1, the bottom flange 7 are covered on the lower ending opening of the valve body 1.It should be noted that a left side of Fig. 1 and Fig. 2
Side is main view, and right side is sectional view.
As shown in figure 3,1 inner hollow of valve body forms cavity lane 101, an installation is opened up in the side wall of valve body 1
Hole 103 and three first openings 102, mounting hole 103 and the first opening 102 are connected to cavity lane 101.
In the present embodiment, the sphere 2 of inner hollow is set in the cavity lane 101 of three-way ball valve.Specifically, ball
The upper surface 202 and lower surface 203 of body 2 are plane；The side wall 204 of sphere is curved surface, while being opened on the side wall of sphere 204
If three second openings 201, and the second opening 201 is arranged in a one-to-one correspondence with the first opening 102.More specifically, the side wall of sphere
204 detachably connected fixing pieces 3, by 103 rotary mount 3 of mounting hole to be carried out to the sphere 2 in cavity lane 101
Rotation.Upper surface 202 and lower surface 203 are that the sphere 2 of plane not only saves the material and weight of sphere 2, simplify ball
The difficulty that body 2 and valve body 1 are coupled, also effectively reduces the diameter of the cavity lane 101 of valve body 1 in the vertical direction
It is long, and then the volume and weight of three-way ball valve is greatly reduced, this reduces the cost of three-way ball valve significantly.
In addition, the detachably connected fixing piece 3 of side wall 204 of sphere, by 103 rotary mount 3 of mounting hole to right
Sphere 2 in cavity lane 101 carries out rotational positioning.Installation of the sphere 2 in valve body 1, simple side are realized by fixing piece 3
Just, while the accurate positioning of sphere 2 is also ensured.
In the present embodiment, the center of the upper surface 202 of sphere 2, and upper valve rod 4 and ball are fixed in one end of upper valve rod 4
Body 2 is connected by key, and the other end of upper valve rod 4 is each passed through valve body 1 and support plate 15 is connect with shaft coupling 6, shaft coupling 6 with
Driving device connection, shaft coupling 6 balance driving device to the driving force of upper valve rod 4, so that driving device is to upper valve well
The driving of bar 4 more steadily continues.
Specifically, lower valve rod 5 and sphere 2 are rotatablely connected, and one end of lower valve rod 5 is fixed in the lower surface 203 of sphere 2
The heart, the other end and bottom flange 7 of lower valve rod 5 are rotatablely connected.Upper valve rod 4 and sphere 2 are keyed, and lower valve rod 5 and the rotation of sphere 2 connect
It connects.On the one hand, this makes the assembly or disassembly of sphere 2 simple and easy, and on the other hand, this guarantees spheres 2 in valve body 1
The stability of rotary motion.
Preferably, the upper end of shaft coupling 6 and driving device are keyed, and the lower end of shaft coupling 6 and upper valve rod 4 are keyed,
This makes driving device and upper valve rod 4 and the connection of shaft coupling 6 simpler easy, and makes driving device to 4 turns of upper valve rod
Dynamic control is more accurate.
In a preferred embodiment, three-way ball valve further includes anti-static device 8, and anti-static device 8 is embedded in upper valve rod
4, and riveted with upper valve rod 4.It should be noted that anti-static device 8 is by preload power spring and to destatic ball product group
At they can export the electronics of sphere generation, to reach antistatic purpose.Anti-static device 8 can preferably protect three-way ball
Medium is from the harm of electrostatic in valve, safety accident caused by avoiding because of electrostatic.
Three-way ball valve provided in this embodiment utilizes 2 sShape features of sphere, and sphere 2 is vertical with cavity lane 101
Upper surface 202 and lower surface 203 are designed as plane, then the distance between upper surface 202 and lower surface 203 of sphere 2 are less than chamber
The distance of 16 horizontal direction of valve seat in body channel 101 is filled sphere 2 towards the direction of valve seat 16 with 2 plane of sphere when assembly
Enter in valve body 1, be then turned back to normal use position, struts valve seat 16.Meanwhile it being rotated after the entrance cavity lane 101 of sphere 2
In place, space needed for sphere 2 is packed into valve body 1 by normal orientation is reduced, cost is reduced.
Specifically, as shown in Figure 4 and Figure 5, its upper surface 202 is towards the side of valve body 1 when sphere 2 is packed into valve body 1,
Then, sphere 2 is turned round 90 °, so that the upper surface 202 of sphere 2 is upward.Secondly, using hex(agonal)screw by two connectors 13
It is connected and fixed respectively with the upper surface 202 of sphere 2 and lower surface 203, then installation upper valve rod 4, after lower valve rod 5 and each valve deck
Complete three-way ball valve installation.
Embodiment 2
It is substantially the same manner as Example 1 the present embodiment provides another three-way ball valve, only it is situated between below to different piece
It continues.
As shown in Figure 1, in the present embodiment, three-way ball valve further includes bonnet, 9, bonnet, 9 is located at the upper of support plate 15
Side, and pass through the upside that support plate 15 is fixed on valve body 1, upper valve rod 4 passes through bonnet, 9, and is rotatablely connected with bonnet, 9.
Bonnet, 9 can preferably protect valve body 1.
Preferably, as shown in Fig. 2, three-way ball valve further includes axle sleeve 10 and thrust pad 11, upper valve rod 4 is made by axle sleeve 10
It is rotatablely connected with bonnet, 9, for the inside cutting of axle sleeve 10 together in upper valve rod 4, thrust pad 11 is placed in the upper of the shaft shoulder of upper valve rod 4
Side, axle sleeve 10 are installed on the top of thrust pad 11.Axle sleeve 10 is more simple when making rotation of the upper valve rod 4 relative to bonnet, 9
It is single easy to operate, and thrust pad 11 makes the rotation of upper valve rod 4 more steady.
It is further preferable that three-way ball valve further includes side valve lid 12, side valve lid 12 is detachably secured to valve body 1, sphere 2
Enter cavity lane 101 by mounting hole 103, side valve lid 12 is covered on mounting hole 103.Side valve lid 12 is for preferably protecting chamber
Body channel 101 and sphere 2.Meanwhile side valve lid 12 and bonnet, 9 make the sphere 2 of three-way ball valve firmly solid in valve body 1
It is fixed, it is safer in flow of media.
Embodiment 3
It is substantially the same manner as Example 1 the present embodiment provides another three-way ball valve, only it is situated between below to different piece
It continues.
As shown in Figure 1 and Figure 5, in the present embodiment, three-way ball valve further includes two connectors 13, and two connectors 13 divide
It is not fixed on the upper surface 202 and lower surface 203 of sphere 2, upper valve rod 4 passes through the connector 13 and ball positioned at 2 upper surface of sphere
Body 2 is keyed, and lower valve rod 5 is rotatablely connected by the connector 13 and sphere for being located at 2 lower surface of sphere.Wherein, upper valve rod 4 passes through
Connector 13 is keyed with sphere 2, and lower valve rod 5 is rotatablely connected by connector 13 and sphere 2, and this simplifies upper valve rods 4 under
The connection structure of valve rod 5 and sphere 2.
Preferably, three-way ball valve further includes clamping key 14, and the lower end of upper valve rod 4 is provided with clamping key 14, and is located at sphere 2
The connector 13 of upper surface offers keyway 1301, and the clamping correspondence of key 14 is connected in keyway 1301.This makes upper valve rod 4 and sphere
2 key connection is simpler, but also upper valve rod 4 and the installation of sphere 2 are more quick.
As shown in Fig. 2, in the present embodiment, support plate 15 is fixed on the upside of valve body 1 and the downside of bonnet, 9, branch
Support plate 15 connect upper valve rod 4 simply with sphere 2, and does not change the dependency structure of sphere 2, while support plate 15 is accepted
The weight of valve rod 4 and shaft coupling 6 itself plays the role of support guide to the rotary motion of upper valve rod 4, so that upper valve rod 4 and ball
The connection of body 2 is more firm.
In the present embodiment, three-way ball valve further includes bottom flange 7, and bottom flange 7 is fixed on the downside of valve body 1, and lower valve
Lid 7 is threadedly coupled with valve body 1, and lower valve rod 5 protrudes into bottom flange 7, and is rotatablely connected with bottom flange 7.
In the present embodiment, independent valve seat is configured at the opening of port i.e. three first 102 in each channel of valve body 1
16, and it is also equipped with independent valve seat 16 in mounting hole 103, four sides valve seat is arranged in the side wall perimeter of threeway sphere 2, this is fully ensured that
The uniform force and job stability of sphere 2.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (9)
1. a kind of three-way ball valve, which is characterized in that the three-way ball valve include valve body (1), sphere (2), fixing piece (3), on
Valve rod (4), lower valve rod (5), support plate (15), shaft coupling (6), driving device and bottom flange (7), the support plate (15) are located at
The upside of the valve body (1), the bottom flange (7) are covered on the lower ending opening of the valve body (1), the valve body (1)
Inner hollow forms cavity lane (101), opens up a mounting hole (103) and three first in the side wall of the valve body (1)
It is open (102), the mounting hole (103) and first opening (102) are connected to the cavity lane (101)；
The sphere (2) of inner hollow is set in the cavity lane (101), the upper surface (202) of the sphere (2) and
Lower surface (203) is plane, and the side wall (204) of the sphere is curved surface, opens up three on the side wall (204) of the sphere
Second opening (201), second opening (201) are arranged in a one-to-one correspondence with first opening (102), the side wall of the sphere
(204) the detachably connected fixing piece (3) rotates the fixing piece (3) by the mounting hole (103) to described
The sphere (2) in cavity lane (101) is rotated；The upper valve rod (4) is connected by key with the sphere (2), institute
State upper valve rod (4) one end be fixed on the sphere (2) upper surface (202) center, and the other end of the upper valve rod (4)
Be each passed through the valve body (1) and the support plate (15) connect with the shaft coupling (6), the shaft coupling (6) with it is described
Driving device connection；The center of the lower surface (203) of the sphere (2), the lower valve are fixed in one end of the lower valve rod (5)
The other end of bar (5) and the bottom flange (7) are rotatablely connected.
2. three-way ball valve as described in claim 1, which is characterized in that the upper end of the shaft coupling (6) and the driving device
Key connection, and the lower end of the shaft coupling (6) and the upper valve rod (4) are keyed.
3. three-way ball valve as described in claim 1, which is characterized in that the three-way ball valve further includes anti-static device (8), institute
It states anti-static device (8) and is embedded in the upper valve rod (4), and riveted with the upper valve rod (4).
4. three-way ball valve as described in claim 1, which is characterized in that the three-way ball valve further includes bonnet, (9), it is described on
Valve deck (9) is located at the upside of the support plate (15), and is fixed on the upper of the valve body (1) by the support plate (15)
Side, the upper valve rod (4) pass through the bonnet, (9), and are rotatablely connected with the bonnet, (9).
5. three-way ball valve as claimed in claim 4, which is characterized in that the three-way ball valve further includes axle sleeve (10) and thrust pad
(11), by the axle sleeve (10) upper valve rod (4) and the bonnet, (9) are rotatablely connected, the axle sleeve (10)
Inside cutting is placed in the top of the shaft shoulder of the upper valve rod (4), the axis together in the upper valve rod (4), the thrust pad (11)
Set (10) is installed on the top of the thrust pad (11).
6. three-way ball valve as described in claim 1, which is characterized in that the three-way ball valve further includes two connectors (13),
Two connectors (13) are individually fixed in the upper surface (202) and lower surface (203) of the sphere (2), the upper valve rod
(4) it is keyed by the connector (13) and the sphere (2) that are located at the sphere (2) upper surface, the lower valve rod (5)
It is rotatablely connected by the connector (13) and the sphere (2) that are located at the sphere (2) lower surface.
7. three-way ball valve as claimed in claim 6, which is characterized in that the three-way ball valve further includes clamping key (14), described
The lower end of upper valve rod (4) is provided with clamping key (14), and the connector (13) for being located at the sphere (2) upper surface offers
Keyway (1301), clamping key (14) correspondence are connected in the keyway (1301).
8. three-way ball valve as described in claim 1, which is characterized in that the bottom flange (7) and the valve body (1) screw thread connect
It connects, the lower valve rod (5) is protruded into the bottom flange (7), and is rotatablely connected with the bottom flange (7).
9. three-way ball valve as described in claim 1, which is characterized in that the three-way ball valve further includes side valve lid (12), described
Side valve lid (12) is detachably secured to the valve body (1), and the sphere (2) passes through described in the mounting hole (103) entrance
Cavity lane (101), the side valve lid (12) are covered on the mounting hole (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541372.3A CN108662201B (en) | 2018-05-30 | 2018-05-30 | A kind of three-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541372.3A CN108662201B (en) | 2018-05-30 | 2018-05-30 | A kind of three-way ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108662201A CN108662201A (en) | 2018-10-16 |
| CN108662201B true CN108662201B (en) | 2019-07-09 |
Family
ID=63774607
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810541372.3A Active CN108662201B (en) | 2018-05-30 | 2018-05-30 | A kind of three-way ball valve |
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| CN (1) | CN108662201B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963581B (en) * | 2020-12-22 | 2023-03-28 | 洪伟渠 | Proportional three-way valve core of hydrogen fuel cell cooling system and manufacturing method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4685488A (en) * | 1986-02-07 | 1987-08-11 | Whitey Co. | Ball valve |
| CN201772093U (en) * | 2010-06-17 | 2011-03-23 | 正光阀门集团有限公司 | Piston-propelled non-abrasion ball valve |
| US8967199B2 (en) * | 2012-09-25 | 2015-03-03 | General Compression, Inc. | Electric actuated rotary valve |
| CN206572024U (en) * | 2017-03-17 | 2017-10-20 | 杭州创沃科技有限公司 | High leakproofness tee ball valve |
| CN107883020B (en) * | 2017-10-30 | 2023-06-27 | 天津塘沽瓦特斯阀门有限公司 | Three-way half ball valve for on-line pressurized overhaul based on normal operation of pipeline and overhaul method |
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2018
- 2018-05-30 CN CN201810541372.3A patent/CN108662201B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108662201A (en) | 2018-10-16 |
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