Regulating ball valve with flow guide
By setting a guide plate inside the valve core and protrusions on the side wall of the guide plate, the problems of low control accuracy and rapid seal wear caused by turbulence in the regulating ball valve at partial opening are solved, and the smoothness of medium flow and wear resistance are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI POWER STATION VALVE FACTORY CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-29
AI Technical Summary
Existing control ball valves are prone to turbulence at partial opening, resulting in low control accuracy, rapid seal wear, and reduced service life.
A guide plate is installed inside the valve core. The guide plate is made of hard alloy or ceramic coating. The turbulence is refined by the protrusions on the side wall of the guide plate, and the valve stem and the guide plate are rotated by the drive disc to control the flow of the medium.
It improves the smoothness of medium flow, enhances wear resistance, extends the service life of the device, and solves the problems of low control accuracy and rapid seal wear caused by turbulence.
Smart Images

Figure CN224301406U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of regulating ball valve technology, specifically a regulating ball valve with a guide plate. Background Technology
[0002] Valves are pipeline accessories used to open and close pipelines, control flow direction, and regulate and control the parameters of the conveyed medium. They can be divided into shut-off valves, check valves, regulating valves, etc., and are control components in fluid conveying systems. Traditional ball valves typically have a ball valve core machined into a round hole, with a flow passage for the medium to pass through. By rotating the ball valve, the angle of rotation within the valve body is controlled, thereby controlling the flow rate of the medium through the flow passage, thus controlling the flow within the valve body.
[0003] Existing control ball valves are prone to turbulence at partial opening, leading to low control accuracy and rapid seal wear, which further reduces the service life of the control ball valve. Utility Model Content
[0004] The purpose of this invention is to provide a regulating ball valve with a guide plate, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a regulating ball valve with a guide plate, comprising a regulating valve body,
[0006] A connecting block fixedly installed on the side wall of the regulating valve body;
[0007] And an adjustment assembly disposed on the side of the regulating valve body;
[0008] The regulating assembly includes an regulating mechanism disposed on the side of the regulating valve body;
[0009] A stabilizing mechanism is provided at the bottom of the regulating valve body.
[0010] Preferably, a connecting pipe is fixedly installed on the side wall of the connecting block, and a connecting flange is fixedly installed at the other end of the connecting pipe, so that the operator can connect to the pipeline through the connecting flange.
[0011] Preferably, the regulating mechanism includes a sealing pipe, which is fixedly installed on the top of the regulating valve body. A valve stem is rotatably mounted on the inner wall of the sealing pipe via a bearing. A drive disc is fixedly installed on the top of the valve stem, and a valve core is fixedly installed on the bottom of the valve stem. A guide plate is fixedly installed on the inner wall of the valve core. A through hole is opened on the inner wall of the guide plate, and a protrusion is fixedly installed on the side wall of the guide plate.
[0012] Preferably, the sidewall of the valve core slides in a sealing manner with the inner wall of the regulating valve body, and the protrusions are evenly distributed on both sides of the guide plate.
[0013] Preferably, the stabilizing mechanism includes a stabilizing base, which is fixedly installed at the bottom of the regulating valve body, and a positioning plate is fixedly installed on the side wall of the stabilizing base.
[0014] Preferably, there are four positioning plates, which are evenly distributed on the four sides of the stable base.
[0015] Preferably, the inner wall of the connecting flange is in communication with the interior of the connecting pipe, the inner wall of the connecting pipe is in communication with the interior of the connecting block, and the inner wall of the connecting block is in communication with the interior of the regulating valve body.
[0016] This utility model provides a regulating ball valve with a guide plate. It has the following beneficial effects:
[0017] (1) This utility model can effectively guide the medium by setting a guide plate inside the valve core, so that the medium can flow more smoothly from the inner wall of the regulating valve body. The protrusions set on the side wall of the guide plate can further refine the turbulence of the medium. The guide plate is made of hard alloy or ceramic coating to enhance wear resistance and improve the service life of the device. When it is necessary to stop the flow of the medium, the drive plate can be rotated directly. The drive plate drives the valve stem to rotate, and the valve stem further drives the guide plate and valve core to rotate. After the rotation, the flow of the medium can be effectively prevented, and the service life of the device can be improved. This solves the problem that the existing regulating ball valve is prone to turbulence at part opening, resulting in low control accuracy and fast seal wear, and further reduces the service life of the regulating ball valve.
[0018] (2) When the operator uses the device, the positioning hole is opened in the inner wall of the positioning plate through the screw, so that the position of the stable base of the device can be stably installed, and the position of the regulating valve body can be further stabilized, so that the operator can better stabilize the device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0020] Figure 2 This is a schematic cross-sectional view of the present invention.
[0021] Figure 3 This is a partial structural schematic diagram of the adjustment mechanism of this utility model;
[0022] Figure 4 This is a schematic diagram showing the connection between the valve core and valve stem of this utility model.
[0023] In the diagram: 1. Control valve body; 2. Connecting block; 3. Connecting pipe; 4. Control assembly; 41. Control mechanism; 411. Sealing pipe; 412. Valve stem; 413. Drive disc; 414. Valve core; 415. Guide plate; 416. Protrusion; 42. Stabilizing mechanism; 421. Stabilizing base; 422. Positioning plate; 5. Connecting flange. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0029] Example 1: A preferred embodiment of the regulating ball valve with a guide plate provided by this utility model is as follows: Figures 1 to 4 As shown: A regulating ball valve with a guide vane, comprising a regulating valve body 1,
[0030] A connecting block 2 is fixedly installed on the side wall of the regulating valve body 1. A connecting pipe 3 is fixedly installed on the side wall of the connecting block 2. A connecting flange 5 is fixedly installed at the other end of the connecting pipe 3. The operator can connect to the pipeline through the connecting flange 5. The inner wall of the connecting flange 5 is connected to the inside of the connecting pipe 3. The inner wall of the connecting pipe 3 is connected to the inside of the connecting block 2. The inner wall of the connecting block 2 is connected to the inside of the regulating valve body 1.
[0031] And the regulating component 4 is located on the side of the regulating valve body 1;
[0032] The regulating assembly 4 includes a regulating mechanism 41 located on the side of the regulating valve body 1;
[0033] A stabilizing mechanism 42 is provided at the bottom of the regulating valve body 1.
[0034] The regulating mechanism 41 includes a sealing pipe 411, which is fixedly installed on the top of the regulating valve body 1. A valve stem 412 is rotatably mounted on the inner wall of the sealing pipe 411 via a bearing. A drive disc 413 is fixedly installed on the top of the valve stem 412. A valve core 414 is fixedly installed on the bottom of the valve stem 412. A guide plate 415 is fixedly installed on the inner wall of the valve core 414. A through hole is opened on the inner wall of the guide plate 415. A protrusion 416 is fixedly installed on the side wall of the guide plate 415.
[0035] In this embodiment, the sidewall of the valve core 414 slides in a sealing manner with the inner wall of the regulating valve body 1, and the protrusions 416 are evenly distributed on both sides of the guide plate 415.
[0036] In the specific implementation process, the guide plate 415 set inside the valve core 414 can effectively guide the medium, making the medium flow more smoothly from the inner wall of the regulating valve body 1. The protrusions 416 set on the side wall of the guide plate 415 can further refine the turbulence of the medium. The guide plate 415 is made of hard alloy or ceramic coating to enhance wear resistance and improve the service life of the device. When it is necessary to stop the flow of the medium, the drive disc 413 can be rotated directly. The drive disc 413 drives the valve stem 412 to rotate. The valve stem 412 further drives the guide plate 415 and the valve core 414 to rotate. After rotating 90 degrees, the flow of the medium can be effectively prevented, making it easier for the operator to use the device.
[0037] Example 2: Based on Example 1, a preferred embodiment of the regulating ball valve with a guide plate provided by this utility model is as follows: Figures 1 to 4 As shown: The stabilizing mechanism 42 includes a stabilizing base 421, which is fixedly installed at the bottom of the regulating valve body 1, and a positioning plate 422 is fixedly installed on the side wall of the stabilizing base 421.
[0038] In this embodiment, there are four positioning plates 422, which are evenly distributed on the four sides of the stable base 421.
[0039] In the actual implementation process, when the operator uses the device, the positioning plate 422 is oriented with a screw through the positioning hole in the inner wall, so that the stable base 421 of the device can be stably installed, and the position of the regulating valve body 1 can be further stabilized.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A regulating ball valve with a baffle plate, comprising a regulating valve body (1). The connecting block (2) is fixedly installed on the side wall of the regulating valve body (1); and an adjustment assembly (4) disposed on the side of the regulating valve body (1); characterized in that: The regulating assembly (4) includes a regulating mechanism (41) located on the side of the regulating valve body (1). A stabilizing mechanism (42) is provided at the bottom of the regulating valve body (1).
2. A regulating ball valve with a guide plate according to claim 1, characterized in that: A connecting pipe (3) is fixedly installed on the side wall of the connecting block (2), and a connecting flange (5) is fixedly installed on the other end of the connecting pipe (3).
3. A regulating ball valve with a guide plate according to claim 1, characterized in that: The regulating mechanism (41) includes a sealing pipe (411), which is fixedly installed on the top of the regulating valve body (1). A valve stem (412) is rotatably installed on the inner wall of the sealing pipe (411) via a bearing. A drive disc (413) is fixedly installed on the top of the valve stem (412). A valve core (414) is fixedly installed on the bottom of the valve stem (412). A guide plate (415) is fixedly installed on the inner wall of the valve core (414). A through hole is opened on the inner wall of the guide plate (415). A protrusion (416) is fixedly installed on the side wall of the guide plate (415).
4. A regulating ball valve with a guide plate according to claim 3, characterized in that: The side wall of the valve core (414) is sealed and slides against the inner wall of the regulating valve body (1), and the protrusions (416) are evenly distributed on both sides of the guide plate (415).
5. A regulating ball valve with a guide plate according to claim 4, characterized in that: The stabilizing mechanism (42) includes a stabilizing base (421), which is fixedly installed at the bottom of the regulating valve body (1), and a positioning plate (422) is fixedly installed on the side wall of the stabilizing base (421).
6. A regulating ball valve with a guide plate according to claim 5, characterized in that: There are four positioning plates (422), which are evenly distributed on the four sides of the stable base (421).
7. A regulating ball valve with a guide vane according to claim 2, characterized in that: The inner wall of the connecting flange (5) is connected to the interior of the connecting pipe (3), the inner wall of the connecting pipe (3) is connected to the interior of the connecting block (2), and the inner wall of the connecting block (2) is connected to the interior of the regulating valve body (1).