CN217328599U - Three-way ball valve - Google Patents
Three-way ball valve Download PDFInfo
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- CN217328599U CN217328599U CN202220635903.7U CN202220635903U CN217328599U CN 217328599 U CN217328599 U CN 217328599U CN 202220635903 U CN202220635903 U CN 202220635903U CN 217328599 U CN217328599 U CN 217328599U
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Abstract
The utility model provides a three-way ball valve, which is provided with a valve rod interface by integrally forming the side surface of a three-way valve body without arranging a valve cover, thereby preventing the junction of the three-way valve body and the valve cover from leaking water; on the basis, the inner diameter of at least one connecting port is designed to be larger than the outer diameter of the valve core, so that the valve core can be installed from the connecting port; the three-way valve body is integrally formed with the two bearing platforms, and compared with a mode of externally connecting a bracket, the three-way valve can prevent the actuator from shaking in the operation process; the bottom of the gear shaft is provided with an inner octagonal counter bore, so that a valve rod can be conveniently inserted, and the assembly efficiency is improved; the top sets up the handle, and the transport of being convenient for further lies in the holistic focus of tee bend ball valve on handle width direction's middle section, and the handling is more stable.
Description
Technical Field
The utility model relates to a ball valve field especially relates to a tee bend ball valve.
Background
At present, the field valve that agricultural irrigation used is mostly manual valve, need by opening and closing of manual control valve, not only consuming time power, production efficiency is low, still can lead to the crop to obtain timely irrigation because of unable timely on-off valve in good time to lead to the waste in a large number of water resources, reduce the utilization efficiency of water resource.
Along with wisdom agricultural irrigation's rapid development, adopt electric valve, can remote monitoring and control flap open and close to the regulating switch degree, it is convenient and high-efficient. The three-way ball valve can realize four control modes of fully opening two holes, opening one hole, fully closing two holes and opening the other hole by vertically arranging the valve rod relative to the three communicating holes respectively, and can meet 0-270-degree multi-gear stroke so as to control the water flow in the pipeline. For example, chinese patent CN106949289A discloses a T-shaped three-way ball valve, which is provided with a valve cover on one side of a three-way valve body, and a valve rod on the valve cover, and further drives the valve rod to rotate through a controller. The three-way ball valve with the structure has the advantages that the three-way valve body is provided with the two ports which are respectively connected with the valve cover and the valve rod, and the upper opening position is easy to leak water, so that the ball valve is ineffective.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a tee bend ball valve can prevent that tee bend valve body and valve gap junction from leaking.
The technical scheme of the utility model is realized like this: the utility model provides a three-way ball valve, which comprises a three-way valve body, a valve core, a valve rod and an actuator, wherein,
three T-shaped connecting ports are arranged on the three-way valve body, and the three connecting ports are mutually communicated and respectively arranged on the left side, the right side and the bottom of the three-way valve body;
the valve core is arranged at the intersection of the three connecting ports, and three communicating ports which are arranged in a T shape are respectively arranged on the valve core and are communicated with each other;
the valve rod is fixed with the valve core, and the central axis of the valve rod is respectively vertical to the central axes of the three connecting ports and the central axes of the three communicating ports;
the actuator is fixed on the three-way valve body and drives the valve rod to rotate around the central axis of the three-way valve body;
the valve rod interface is arranged on the side face of the three-way valve body in an integrated forming mode, and the valve rod penetrates through the valve rod interface and is rotatably connected with the valve rod interface in a sealing mode.
On the basis of the technical scheme, preferably, the three-way valve body is integrally formed with two bearing platforms, the two bearing platforms are arranged on two sides of the valve rod connector, and the actuator is fixedly connected with the two bearing platforms through bolts.
Preferably, the actuator comprises a base, a gear shaft and a motor, wherein the base is fixedly connected with the two bearing platforms through bolts, the gear shaft is rotatably connected with the base, and the motor is fixed on the base and is in transmission connection with the gear shaft; wherein, the gear shaft bottom has seted up interior eight corners counter bore, and valve rod tip cross section is the regular quadrangle, and the valve rod tip inlays in interior eight corners counter bore.
On the basis of the technical scheme, the tee valve further comprises a handle, and the handle is fixedly arranged at the top of the tee valve body.
Further preferably, the handle and the three-way valve body are integrally formed.
Further preferably, the center of gravity of the three-way ball valve as a whole is located on a middle section in the handle width direction.
On the basis of the technical scheme, the valve core is preferably provided with three inner caps and three ball gaskets, the three inner caps respectively extend into the three connecting ports and are in threaded connection with the connecting ports, and two sides of each ball gasket are respectively abutted against the end face of the inner cap and the valve core.
Further preferably, at least one of the connection ports has an inner diameter larger than an outer diameter of the spool.
Further preferably, the ball gasket further comprises a plurality of O rings, and the O rings are respectively arranged between the outer side of the inner special general and the inner wall of the connecting port and between the end part of the inner special general and the ball gasket.
On the basis of the technical scheme, preferably, the connecting ports on the left side and the right side of the three-way valve body are water outlets; the connecting port at the bottom of the three-way valve body is a water inlet.
The utility model discloses a tee bend ball valve has following beneficial effect for prior art:
(1) the valve rod interface is integrally formed on the side surface of the three-way valve body, and a valve cover is not required to be arranged, so that water leakage at the joint of the three-way valve body and the valve cover can be prevented;
(2) on the basis, the inner diameter of at least one connecting port is designed to be larger than the outer diameter of the valve core, so that the valve core can be installed from the connecting port;
(3) the three-way valve body is integrally formed with the two bearing platforms, and compared with a mode of externally connecting a bracket, the three-way valve can prevent the actuator from shaking in the operation process;
(4) the bottom of the gear shaft is provided with an inner octagonal counter bore, so that a valve rod can be conveniently inserted, and the assembly efficiency is improved;
(5) the top sets up the handle, and the transport of being convenient for further lies in the holistic focus of tee bend ball valve on handle width direction's middle section, and the handling is more stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of the three-way ball valve of the present invention;
FIG. 2 is a perspective view of the three-way valve body of the three-way ball valve of the present invention;
FIG. 3 is an exploded view of the three-way valve body of the three-way ball valve of the present invention;
fig. 4 is a perspective view of the three-way valve body of the three-way ball valve of the present invention;
FIG. 5 is a perspective view of the valve core of the three-way ball valve of the present invention;
fig. 6 is a perspective view of the three-way ball valve of the present invention after the actuator is opened;
fig. 7 is a bottom front view of the actuator of the three-way ball valve of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in figures 1-7, the utility model discloses a three-way ball valve, it includes three-way valve body 1, case 2, valve rod 3, executor 4, three special ordinary 5 in, three ball gasket 6 and a plurality of O circle 7.
As shown in fig. 4, three T-shaped connecting ports 10 are formed on the three-way valve body 1, and the three connecting ports 10 are communicated with each other and respectively disposed on the left side, the right side and the bottom of the three-way valve body 1.
In a preferred embodiment, the central axes of the left and right connecting ports 10 are aligned with each other, and the central axis of the bottom connecting port 10 is perpendicular to the central axes of the left and right connecting ports 10.
As a preferred embodiment, the connecting ports 10 on the left and right sides of the three-way valve body 1 are water outlets; the connecting port 10 at the bottom of the three-way valve body 1 is a water inlet.
The valve core 2, as shown in fig. 5, is disposed at the intersection of the three connection ports 10, and three communication ports 20 arranged in a T-shape are respectively disposed on the valve core 2, and the three communication ports 20 are communicated with each other.
In a preferred embodiment, the central axes of the two communication ports 20 on the left and right sides coincide with each other, and the central axis of the communication port 20 at the bottom is perpendicular to the central axes of the two communication ports 20 on the left and right sides.
As a preferred embodiment, as shown in fig. 3, three inner caps 5 are respectively inserted into and screwed with three connection ports 10, and both sides of the ball gasket 6 are respectively abutted against the end surface of the inner cap 5 and the valve core 2. In this way, the spool 2 is restricted to rotate only and not to move. Specifically, the inner diameter of at least one connecting port 10 is larger than the outer diameter of the valve core 2. Thus, the valve body 2 can be inserted from the connection port 10 and fixed. Specifically, in order to prevent water leakage, O-rings 7 are respectively provided between the outer side of the inner tep 5 and the inner wall of the connection port 10, and between the end of the inner tep 5 and the ball gasket 6.
The valve rod 3 is fixed with the valve core 2, and the central axis of the valve rod 3 is respectively vertical to the central axes of the three connecting ports 10 and the central axes of the three communicating ports 20. Specifically, 3 one ends of valve rod are provided with the dog, and the embedded groove has been seted up to case 2 side, dog and embedded groove transition fit, so, when valve rod 3 rotated, drive case 2 and rotate together. The utility model discloses in, valve rod interface 11 has been seted up to 1 side integrated into one piece of tee bend valve body, and valve rod 3 passes valve rod interface 11, rotatable coupling and sealed with it. So, compare in the components of a whole that can function independently setting up the valve gap on tee bend valve body 1 to set up valve rod interface 11's mode on the valve gap, the utility model discloses a tee bend valve body 1 and valve rod interface 11 integrated into one piece mode can prevent that tee bend valve body 1 and valve gap department from leaking.
The actuator 4, as shown in fig. 6, is fixed to the three-way valve body 1 and drives the valve rod 3 to rotate around its central axis.
In the prior art, a support is generally externally connected to a three-way valve body 1, and an actuator 4 is fixed on the support. The connection between the bracket and the three-way valve body 1 and the actuator 4 is easy to be unstable in a long-time running state. In a preferred embodiment, the three-way valve body 1 is integrally formed with two bearing platforms 12, the two bearing platforms 12 are disposed on two sides of the valve stem interface 11, and the actuator 4 is tightly connected with the two bearing platforms 12 through bolts. The integrally formed bearing platform 12 is more stable, and the actuator 4 can be prevented from shaking in the operation process.
Since the actuator 4 is installed separately from the three-way valve body 1, it is found in practical operation that it is difficult to align the actuator 4 with the valve stem 3. In a preferred embodiment, the actuator 4 comprises a base 41, a gear shaft 42 and a motor 43, wherein the base 41 is in bolt fastening connection with the two bearing platforms 12, the gear shaft 42 is rotatably connected with the base 41, and the motor 43 is fixed on the base 41 and is in transmission connection with the gear shaft 42; wherein, the bottom of the gear shaft 42 is provided with an inner octagonal counterbore 40, the cross section of the end part of the valve rod 3 is a regular quadrangle, and the end part of the valve rod 3 is embedded into the inner octagonal counterbore 40. Therefore, the end part of the valve rod 3 can be conveniently inserted into the inner octagonal counterbore 40, transmission connection is rapidly realized, and then the gear shaft 42 is driven to rotate by the motor 43, so that the valve rod 3 and the valve core 2 are driven to rotate.
In order to facilitate the carrying, the utility model discloses still include handle 13, handle 13 is fixed to be set up in 1 top of tee bend valve body. Specifically, the handle 13 is integrally formed with the three-way valve body 1.
In a preferred embodiment, the center of gravity of the three-way ball valve as a whole is located on a middle section in the width direction of the handle 13. So, in handling, whole tee bend ball valve remains vertical ascending state and very stable throughout, prevents the upset.
Introduce the utility model discloses a mounting means of tee bend ball valve:
the valve rod 3 penetrates through the valve rod interface 11, the valve core 2 is placed from the connecting port 10, and the valve rod 3 and the valve core 2 are installed and fixed;
then three ball gaskets 6 are respectively put into the three connecting ports 10, and the three inner Tepu's 5 are plugged into the three connecting ports 10, are in threaded connection with the three connecting ports and are screwed tightly, so that the three ball gaskets 6 and the valve core 2 are mutually abutted;
finally, the inner octagonal counter bore 40 on the gear shaft 42 is nested on the valve rod 3, and the base 41 and the two bearing platforms 12 are fixedly connected through bolts.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A three-way ball valve comprises a three-way valve body (1), a valve core (2), a valve rod (3) and an actuator (4), wherein,
three T-shaped connecting ports (10) are arranged on the three-way valve body (1), and the three connecting ports (10) are communicated with each other and are respectively arranged on the left side, the right side and the bottom of the three-way valve body (1);
the valve core (2) is arranged at the intersection of the three connecting ports (10), three communicating ports (20) which are arranged in a T shape are respectively arranged on the valve core (2), and the three communicating ports (20) are mutually communicated;
the valve rod (3) is fixed with the valve core (2), and the central axis of the valve rod (3) is respectively vertical to the central axes of the three connecting ports (10) and the central axes of the three communicating ports (20);
the actuator (4) is fixed on the three-way valve body (1) and drives the valve rod (3) to rotate around the central axis thereof;
the method is characterized in that: the valve rod interface (11) is integrally formed on the side face of the three-way valve body (1), and the valve rod (3) penetrates through the valve rod interface (11) and is rotatably connected with the valve rod interface and sealed.
2. The three-way ball valve of claim 1, wherein: the three-way valve body (1) is integrally provided with two bearing platforms (12), the two bearing platforms (12) are arranged on two sides of the valve rod interface (11), and the actuator (4) is tightly connected with the two bearing platforms (12) through bolts.
3. The three-way ball valve of claim 2, wherein: the actuator (4) comprises a base (41), a gear shaft (42) and a motor (43), wherein the base (41) is in bolt fastening connection with the two bearing platforms (12), the gear shaft (42) is in rotatable connection with the base (41), and the motor (43) is fixed on the base (41) and is in transmission connection with the gear shaft (42); wherein, an inner octagonal counterbore (40) is arranged at the bottom of the gear shaft (42), the cross section of the end part of the valve rod (3) is a regular quadrangle, and the end part of the valve rod (3) is embedded into the inner octagonal counterbore (40).
4. The three-way ball valve of claim 1, wherein: the three-way valve is characterized by further comprising a handle (13), wherein the handle (13) is fixedly arranged at the top of the three-way valve body (1).
5. The three-way ball valve of claim 4, wherein: the handle (13) and the three-way valve body (1) are integrally formed.
6. The three-way ball valve of claim 4, wherein: the integral gravity center of the three-way ball valve is positioned on the middle section of the handle (13) in the width direction.
7. The three-way ball valve of claim 1, wherein: the three-way valve also comprises three inner special-shaped plugs (5) and three ball gaskets (6), wherein the three inner special-shaped plugs (5) respectively extend into the three connecting ports (10) and are in threaded connection with the three connecting ports, and two sides of each ball gasket (6) are respectively propped against the end face of each inner special-shaped plug (5) and the valve core (2).
8. The three-way ball valve of claim 7, wherein: the inner diameter of at least one connecting port (10) is larger than the outer diameter of the valve core (2).
9. The three-way ball valve of claim 7, wherein: the ball valve is characterized by further comprising a plurality of O rings (7), wherein the O rings (7) are respectively arranged between the outer side of the inner special general (5) and the inner wall of the connecting port (10) and between the end part of the inner special general (5) and the ball gasket (6).
10. The three-way ball valve of claim 1, wherein: the connecting ports (10) on the left side and the right side of the three-way valve body (1) are water outlets; the connecting port (10) at the bottom of the three-way valve body (1) is a water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220635903.7U CN217328599U (en) | 2022-03-22 | 2022-03-22 | Three-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220635903.7U CN217328599U (en) | 2022-03-22 | 2022-03-22 | Three-way ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217328599U true CN217328599U (en) | 2022-08-30 |
Family
ID=83000764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220635903.7U Active CN217328599U (en) | 2022-03-22 | 2022-03-22 | Three-way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217328599U (en) |
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2022
- 2022-03-22 CN CN202220635903.7U patent/CN217328599U/en active Active
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