CN213206625U - Fine adjustment type ball valve - Google Patents
Fine adjustment type ball valve Download PDFInfo
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- CN213206625U CN213206625U CN202021079346.2U CN202021079346U CN213206625U CN 213206625 U CN213206625 U CN 213206625U CN 202021079346 U CN202021079346 U CN 202021079346U CN 213206625 U CN213206625 U CN 213206625U
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Abstract
The utility model discloses a fine setting type ball valve, including the spheroid for the valve, spheroid runner one end opening includes first water inlet, second water inlet, and first water inlet, second water inlet are arranged in proper order on the spheroid direction of rotation, and first water inlet is different with the area of second water inlet, falls into two parts with former water inlet, the different first water inlet of open area, second water inlet, if change first water inlet or second water inlet at the area that exposes of valve body runner through rotating the spheroid, realize the gradient adjustment of flow, the gradient of flow changes for a short time to satisfy different operation requirements.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to fine setting type ball valve.
Background
The valve is a control component in a fluid conveying system, such as a commonly used flow control ball valve, taking an electric ball valve as an example, a ball body and a matched valve seat are generally installed in a flow channel of the valve body, a valve rod is inserted from the top of the valve body and connected with the ball body, and the valve rod is rotated by an actuating mechanism, so that the rotation of the ball body is realized, a water inlet is gradually exposed out of a flow channel opening of the valve body, and the adjustment of the flow is realized.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defect, the utility model provides a following technical scheme:
the first aspect of this application file provides a spheroid for valve, and spheroid runner one end opening includes first water inlet, second water inlet, and first water inlet, second water inlet arrange in proper order along spheroid direction of rotation, and the area of first water inlet and second water inlet is different.
The original water inlet is divided into two parts, namely a first water inlet and a second water inlet with different opening areas, if the exposed area of the first water inlet or the second water inlet in a valve body flow channel is changed by rotating the ball body, the gradient adjustment of flow is realized, the gradient change of the flow is small, and different use requirements are met.
Furthermore, the area of the first water inlet is smaller than that of the second water inlet, and the flow is adjusted in a gradient mode from small to large.
Furthermore, the first water inlet is an arc-shaped opening, the flow adjustment gradient is changed little, and if the first water inlet is formed along a certain circumferential line opening of the sphere in the rotation direction of the sphere, the first water inlet is an arc-shaped opening.
Furthermore, the second water inlet is a semicircular arc opening or a crescent opening.
Furthermore, the tail end of the first water inlet is connected with the second water inlet, the whole umbrella is umbrella-shaped, the umbrella handle is provided with the first water inlet, the umbrella cover is provided with the second water inlet, and the flow adjustment is gradually increased.
In a second aspect, the present application provides a fine-tuning ball valve, which includes any one of the above-mentioned balls, and the ball valve is configured to perform small gradient adjustment of flow rate by rotating the ball.
Further, the ball valve includes the valve body, sets up spheroid and matched with disk seat in the runner of valve body, and the mounting hole is established to spheroid bottom opening and the valve body department that corresponds, if through mounting hole installation sensor, like temperature sensor for the temperature of monitoring fluid.
Furthermore, the ball valve also comprises a valve cover which is fixed at an opening at one end of the valve body flow passage and is convenient for installing the ball body.
Furthermore, one valve seat is positioned between the ball body and the wall of the valve body cavity, the other valve seat is positioned between the ball body and the wall of the valve cover cavity, grooves are formed in the wall of the valve body cavity and the wall of the valve cover cavity corresponding to the end faces of the valve seats, and an O-shaped ring is arranged in each groove to improve the sealing performance through the 0-shaped ring.
Furthermore, the valve body corresponding to the top end of the ball body is provided with an opening and an executing mechanism, and the executing mechanism is connected with the ball body through a valve rod and is convenient to control.
Compared with the prior art the utility model discloses technical scheme's beneficial effect does:
1. when the ball body and the ball valve provided with the ball body are used for flow adjustment, the change range of the flow gradient is small, and the ball valve is suitable for different crowds and field requirements.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a ball according to an embodiment of the present invention;
FIG. 2 is a front view structural diagram of a ball valve according to an embodiment of the present invention;
fig. 3 is a cross-sectional structure diagram of the embodiment of the present invention.
Wherein the reference numerals are:
1. a valve body; 2. an O-shaped ring; 3. a valve seat; 4. a sphere; 5. a valve cover; 6. a valve stem; 7. an O-shaped ring; 8. an O-shaped ring; 9. An actuator; 10. mounting holes; 41. a first water inlet; 42. a second water inlet.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Example 1
Please refer to fig. 1, the utility model provides a ball for valve, 4 runners of ball, one end opening includes first water inlet 41, second water inlet 42, as shown in fig. 1, first water inlet, second water inlet are arranged in proper order along the spheroid direction of rotation, in this embodiment, in the spheroid direction of rotation, along the spheroid middle circumference opening form first water inlet 41, for the arc shape opening, the second water inlet is semicircle opening or crescent opening, first water inlet is terminal to be connected with the second water inlet in this embodiment, the two wholly is the umbelliform, the umbrella stick is first water inlet, the umbrella face is the second water inlet.
As shown in fig. 1, first water inlet area is less than the area of second water inlet in this embodiment, and when using, through rotating the sphere and changing first water inlet or the second water inlet at the area that exposes of valve body runner, realize the gradient adjustment of flow, the gradient change range of flow is little to satisfy different operation requirements.
Example 2
As shown in fig. 2 and fig. 3, in this embodiment, a fine-tuning ball valve includes a ball 4 in embodiment 1, in this embodiment, the ball valve includes a valve body 1, a ball and a valve seat 3 are disposed in a flow passage of the valve body, and an exposed area of a first water inlet and an exposed area of a second water inlet at a flow passage opening of the valve body are gradually changed by rotating the ball, so as to adjust a flow rate.
In this embodiment, at valve body top installation actuating mechanism 9, actuating mechanism output connection valve rod 6, the valve rod stretches into from valve body open-top and is connected with the spheroid, if at the fluting of spheroid top, realizes connecting in the valve rod tip embedded groove, rotates the adjustment that realizes the flow through actuating mechanism drive spheroid.
In the embodiment, as shown in fig. 3, in order to improve the sealing performance, a plurality of O-rings 7 are sleeved on the valve rod, and an O-ring 8 is installed at the joint of the top end of the valve body and the actuator housing, so as to improve the sealing performance by the O-ring.
In this embodiment, in order to facilitate monitoring the temperature of the liquid flowing through the valve body, as shown in fig. 3, the bottom end of the ball is opened and a mounting hole 10 is formed at the corresponding opening of the valve body, and a temperature sensor is mounted through the mounting hole to monitor the temperature of the fluid.
In this embodiment, in order to facilitate installation of the ball, the structure of the valve body is improved, and the valve cover 5 is installed at the flow passage of the valve body where the water inlet of the ball is located, for example, the valve cover is in threaded connection, in this structure, one valve seat is located between the ball and the wall of the valve body cavity, the other valve seat is located between the ball and the wall of the valve cover cavity, the wall of the valve body cavity and the wall of the valve cover cavity corresponding to the end faces of the valve seats are provided with grooves, and the O.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a fine setting type ball valve, includes the spheroid for the valve, spheroid runner one end opening includes first water inlet, second water inlet, and first water inlet, second water inlet are arranged in proper order along spheroid direction of rotation, and the area of first water inlet and second water inlet is different, its characterized in that: the ball valve comprises a valve body, a ball body and a matched valve seat are arranged in a flow passage of the valve body, a mounting hole is formed in the opening at the bottom end of the ball body and in the position of the corresponding valve body, and a sensor is arranged in the mounting hole.
2. A trim-type ball valve as claimed in claim 1, wherein: the area of the first water inlet is smaller than that of the second water inlet.
3. A trim-type ball valve as claimed in claim 2, wherein: the first water inlet is an arc-shaped opening.
4. A trim-type ball valve as set forth in claim 3, wherein: the second water inlet is a semicircular arc opening or a crescent opening.
5. A trim-type ball valve according to any of claims 1 to 4, wherein: the tail end of the first water inlet is connected with the second water inlet, the whole umbrella is umbrella-shaped, the umbrella handle is provided with the first water inlet, and the umbrella cover is provided with the second water inlet.
6. A trim-type ball valve as claimed in claim 5, wherein: the valve cover is fixed at an opening at one end of the valve body flow passage.
7. A trim-type ball valve as claimed in claim 6, wherein: one valve seat is positioned between the ball body and the wall of the valve body cavity, the other valve seat is positioned between the ball body and the wall of the valve cover cavity, the wall of the valve body cavity and the wall of the valve cover cavity corresponding to the end faces of the valve seats are provided with grooves, and O-shaped rings are arranged in the grooves.
8. A trim-type ball valve as claimed in claim 5, wherein: the valve body corresponding to the top end of the ball body is provided with an opening and an actuating mechanism, and the actuating mechanism is connected with the ball body through a valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021079346.2U CN213206625U (en) | 2020-06-12 | 2020-06-12 | Fine adjustment type ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021079346.2U CN213206625U (en) | 2020-06-12 | 2020-06-12 | Fine adjustment type ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206625U true CN213206625U (en) | 2021-05-14 |
Family
ID=75830597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021079346.2U Active CN213206625U (en) | 2020-06-12 | 2020-06-12 | Fine adjustment type ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206625U (en) |
-
2020
- 2020-06-12 CN CN202021079346.2U patent/CN213206625U/en active Active
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