Regulating valve convenient to disassemble and maintain

By designing a detachable valve body and valve spool connection in the flow regulating valve, the problem of complex and inconvenient maintenance of the existing regulating valve structure is solved, rapid disassembly and efficient maintenance is achieved, and maintenance costs and time is reduced.

CN222559232UActive Publication Date: 2025-03-04QINGDAO ZHISHU MEASUREMENT & CONTROL TECH CO LTD
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Patent Information

Application Number
CN202421399776.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-04
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing flow regulating valve has a complex structure and is inconvenient for disassembly and maintenance, which makes it difficult and costly when cleaning or replacing parts.

Method used

A regulating valve is designed to facilitate disassembly and maintenance. By setting a detachable connection between the valve body and the valve core, the water inlet valve body, the water outlet valve body and the valve core are allowed to be independently disassembled, simplifying the maintenance process.

Benefits of technology

It realizes rapid disassembly and installation of the regulating valve, reduces maintenance difficulty and cost, and improves work efficiency. It has significant advantages, especially when frequent maintenance is required.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of regulating valves, and discloses a regulating valve convenient to disassemble and maintain, which comprises a valve body and a valve core, the valve body is provided with a water inlet valve body and a water outlet valve body, the water inlet valve body and the water outlet valve body are both of an annular column structure, and the lower end of the water inlet valve body is fixedly connected with the lower end of the water outlet valve body; a first cover body is arranged at the upper end of the water inlet valve body, and the first cover body and the water inlet valve body are configured to be detachably connected; a second cover body is arranged at the lower end of the water outlet valve body, and the second cover body and the water outlet valve body are configured to be detachably connected; the valve element is arranged in an inner containing cavity formed by the water inlet valve body and the water outlet valve body, and the valve element and the valve body are configured to be detachably connected. The device is simple in structure and convenient to disassemble, maintain and clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of regulating valves, in particular to a regulating valve which is easy to disassemble and maintain. Background Art

[0002] A flow control valve is a valve used to control the flow of fluids. It is widely used in water systems, heating systems, air conditioning systems, and other occasions where flow control is required. It can automatically or manually adjust the flow according to the needs of the system to maintain the stability and efficiency of the system. The flow control valve can be automatic or manual, depending on its design and application scenario.

[0003] The flow control valve may contain multiple small parts and narrow channels inside, and sediment and dirt may accumulate inside the valve, affecting the performance of the valve. However, the current flow control valve has a complex structure and is not convenient to disassemble, maintain and clean. Utility Model Content

[0004] In order to solve the problems existing in the prior art, the utility model provides a regulating valve which is easy to disassemble and maintain.

[0005] The embodiment of the utility model provides a regulating valve that is easy to disassemble and maintain, which is characterized by comprising a valve body and a valve core;

[0006] The valve body is provided with an inlet valve body and an outlet valve body, both of which are annular column structures, and the lower end of the inlet valve body is fixedly connected to the lower end of the outlet valve body;

[0007] A first cover is disposed at the upper end of the water inlet valve body, and the first cover is configured to be detachably connected to the water inlet valve body; a second cover is disposed at the lower end of the water outlet valve body, and the second cover is configured to be detachably connected to the water outlet valve body;

[0008] The valve core is arranged in an internal accommodating cavity formed by the water inlet valve body and the water outlet valve body, and the valve core and the valve body are configured to be detachably connected.

[0009] According to an embodiment of the utility model, a water inlet component is provided on one side of the water inlet valve body, and the water inlet component and the water inlet valve body are an integrated structure;

[0010] A water inlet hole is provided at the lower end of the water inlet component, a first connecting hole is provided on one side of the water inlet valve body, a water inlet pipe is provided in the water inlet component, one end of the water inlet pipe is connected to the water inlet hole, and the other end of the water inlet pipe is connected to the first connecting hole.

[0011] According to an embodiment of the utility model, a water outlet component is provided on one side of the water outlet valve body, and the water outlet component and the water outlet valve body are an integrated structure;

[0012] A water outlet hole is provided at the upper end of the water outlet component, a second connecting hole is provided at one side of the water outlet valve body, a water outlet pipe is provided in the water outlet component, one end of the water outlet pipe is connected to the water outlet hole, and the other end of the water outlet pipe is connected to the second connecting hole.

[0013] According to an embodiment of the utility model, the valve core is provided with a valve core body, an upper limit plate and a lower limit plate, and the valve core body is arranged between the upper limit plate and the lower limit plate; the valve core body and the upper limit plate and the lower limit plate are configured to be rotatably connected;

[0014] A rotating shaft is fixed in the middle of the valve core body, and the upper end of the rotating shaft is fixedly connected to the output shaft of the driving motor, and the driving motor is arranged at the upper end of the water inlet valve body.

[0015] According to an embodiment of the utility model, limiting blocks are arranged outside the upper limiting plate and the lower limiting plate, and limiting grooves matched with the limiting blocks are arranged inside the water inlet valve body and the water outlet valve body.

[0016] According to an embodiment of the utility model, the valve core body is an annular column structure, and the upper end and the lower end of the valve core body are respectively provided with a first semicircular baffle and a second semicircular baffle, and the first semicircular baffle and the second semicircular baffle are symmetrically arranged along the central axis of the valve core body; the rotating shaft is respectively fixedly arranged with the first semicircular baffle and the second semicircular baffle;

[0017] The upper limit plate and the lower plate are both provided with water holes.

[0018] According to an embodiment of the utility model, a through hole is opened in the middle of the upper limit plate and the lower limit plate, and the rotating shaft is arranged in the through hole; the rotating shaft is rotatably connected with the upper limit plate and the lower limit plate through the through hole.

[0019] The embodiment of the utility model provides a regulating valve that is easy to disassemble and maintain. Specifically, since the water inlet valve body and the water outlet valve body are respectively provided with a detachable first cover body and a second cover body, and the valve core is also detachably connected to the valve body, when the regulating valve needs to be maintained, it is very convenient to open each component for inspection, cleaning or replacement of parts, etc., which reduces the difficulty and cost of maintenance. At the same time, the design of quick disassembly and installation reduces the time required for maintenance and improves work efficiency, especially when frequent maintenance is required. The advantage is more obvious. In addition, the detachable structure makes it possible to flexibly replace the valve core or adjust the inside of the valve body according to different usage requirements and working conditions to better adapt to various working conditions. Finally, the detachable structure can easily open the valve body, intuitively check the internal working status and component conditions, and promptly discover and deal with potential problems, which helps to improve the reliability and stability of the regulating valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required for use in the embodiments of the present application. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 The schematic diagram shows the structure of a regulating valve that is easy to disassemble and maintain according to an embodiment of the utility model;

[0022] Figure 2 The schematic diagram shows the structure of a regulating valve that is easy to disassemble and maintain according to an embodiment of the utility model;

[0023] Figure 3 The schematic diagram of the structure of the water inlet valve body provided according to the embodiment of the utility model is shown;

[0024] Figure 4 The schematic diagram of the structure of the water outlet valve body provided according to the embodiment of the utility model is shown schematically;

[0025] Figure 5 The schematic diagram of the structure of the valve core provided according to the embodiment of the utility model is shown schematically;

[0026] Figure 6 The schematic diagram of the structure of the valve core provided according to the embodiment of the utility model is shown schematically;

[0027] Figure 7 The schematic diagram of the structure of the valve core body provided according to the embodiment of the utility model is shown;

[0028] Figure 8The structural diagram of the valve core body provided according to the embodiment of the utility model is schematically shown.

[0029] In the figure, 1, water inlet valve body; 2, water outlet valve body; 3, first cover body; 4, second cover body; 5, water inlet component; 6, water inlet hole; 7, first connecting hole; 8, water inlet pipe; 9, water outlet component; 10, water outlet hole; 11, second connecting hole; 12, water outlet pipe; 13, valve core body; 14, upper limit plate; 15, lower limit plate; 16, rotating shaft; 17, driving motor; 18, first semicircular baffle plate; 19, second semicircular baffle plate; 20, water through hole. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0031] In view of the problems existing in the prior art, the utility model provides a regulating valve which is easy to disassemble and maintain. The utility model is described in detail below in conjunction with the accompanying drawings.

[0032] like Figures 1 to 6 As shown, the regulating valve provided in this embodiment, which is easy to disassemble and maintain, is provided with an inlet valve body 1, a water outlet valve body 2, a first cover body 3, a second cover body 4, a water inlet component 5, a water inlet hole 6, a first connecting hole 7, a water inlet pipe 8, a water outlet component 9, a water outlet hole 10, a second connecting hole 11, a water outlet pipe 12, a valve core body 13, an upper limit plate 14, a lower limit plate 15, a rotating shaft 16, a driving motor 17, a first semicircular baffle plate 18, a second semicircular baffle plate 19, and a water through hole 20.

[0033] An embodiment of the utility model provides a regulating valve that is easy to disassemble and maintain, comprising a valve body and a valve core.

[0034] In this embodiment, the valve body is provided with an inlet valve body 1 and an outlet valve body 2. The inlet valve body 1 and the outlet valve body 2 are both annular column structures. The lower end of the inlet valve body 1 is fixedly connected to the lower end of the outlet valve body 2.

[0035] The annular column structure of the water inlet valve body 1 and the water outlet valve body 2 can provide sufficient strength and stability, and the annular design facilitates the flow of fluid in the valve body. At the same time, the lower end of the water inlet valve body 1 is fixedly connected to the lower end of the water outlet valve body 2, ensuring that the water flows smoothly from the water inlet valve body 1 to the water outlet valve body 2.

[0036] A first cover 3 is disposed at the upper end of the water inlet valve body 1, and the first cover 3 and the water inlet valve body 1 are configured to be detachably connected; a second cover 4 is disposed at the lower end of the water outlet valve body 2, and the second cover 4 and the water outlet valve body 2 are configured to be detachably connected.

[0037] The first cover 3 is located at the upper end of the water inlet valve body 1 and is detachably connected to the water inlet valve body 1. This structure allows the user to conveniently access or replace the internal components of the water inlet valve body 1 when necessary. Correspondingly, the second cover 4 is located at the lower end of the water outlet valve body 2 and is also detachably connected to the water outlet valve body 2. This also provides the possibility of convenient maintenance and replacement of the internal components of the water outlet valve body 2.

[0038] The valve core is arranged in the internal accommodating cavity formed by the water inlet valve body 1 and the water outlet valve body 2, and the valve core and the valve body are configured to be detachably connected. The valve core is a key component of the valve, and it is arranged in the internal accommodating cavity formed by the water inlet valve body 1 and the water outlet valve body 2. The valve core and the valve body are detachably connected, that is, the valve core can be replaced or repaired as needed without replacing the entire valve system.

[0039] In this embodiment, since the valve body and the cover body are both detachable, this provides convenience for the maintenance and repair of the valve. The user can easily remove the cover body and the valve core for inspection, cleaning or replacement.

[0040] In an optional embodiment, a water inlet component 5 is provided on one side of the water inlet valve body 1, and the water inlet component 5 and the water inlet valve body 1 are an integrated structure; a water inlet hole 6 is opened at the lower end of the water inlet component 5, a first connecting hole 7 is opened on one side of the water inlet valve body 1, and a water inlet pipe 8 is opened in the water inlet component 5, one end of the water inlet pipe 8 is connected to the water inlet hole 6, and the other end of the water inlet pipe 8 is connected to the first connecting hole 7.

[0041] Correspondingly, a water outlet component 9 is provided on one side of the water outlet valve body 2, and the water outlet component 9 and the water outlet valve body 2 are an integrated structure; a water outlet hole 10 is opened at the upper end of the water outlet component 9, a second connecting hole 11 is opened on one side of the water outlet valve body 2, and a water outlet pipe 12 is opened in the water outlet component 9, one end of the water outlet pipe 12 is connected to the water outlet hole 10, and the other end of the water outlet pipe 12 is connected to the second connecting hole 11.

[0042] In this embodiment, the water inlet component 5 and the water outlet component 9 are integrated with the water inlet valve body 1 and the water outlet valve body 2 respectively, which can ensure the sealing performance and structural stability of the valve body.

[0043] When the valve is opened, water flows into the water inlet pipe 8 through the water inlet hole 6, and then enters the internal accommodating cavity of the water inlet valve body 1 through the first connecting hole 7. The valve core controls the flow of water as needed, allowing or preventing water from flowing through the internal accommodating cavity. The controlled water flows through the internal accommodating cavity of the water outlet valve body 2, then flows into the water outlet pipe 12 through the second connecting hole 11, and finally flows out of the valve system from the water outlet hole 10.

[0044] In this embodiment, the integrated structure improves the integrity and sealing of the valve and reduces the risk of leakage. The structure of the internal pipe makes the water flow path more clear and controllable, which helps to improve the efficiency and performance of the valve. The connecting hole allows the water flow to smoothly switch between the inside and outside of the valve, while facilitating maintenance and inspection.

[0045] In an optional embodiment, the valve core is provided with a valve core body 13, an upper limit plate 14 and a lower limit plate 15, and the valve core body 13 is arranged between the upper limit plate 14 and the lower limit plate 15; the valve core body 13 is configured to be rotatably connected with the upper limit plate 14 and the lower limit plate 15. A rotating shaft 16 is fixed in the middle of the valve core body 13, and the upper end of the rotating shaft 16 is fixedly connected to the output shaft of the driving motor 17, and the driving motor 17 is arranged at the upper end of the water inlet valve body 1.

[0046] The upper limit plate 14 and the lower limit plate 15 can limit the movement range of the valve core body 13, ensuring that the valve core body 13 rotates within a safe and predetermined range. The upper limit plate 14 and the lower limit plate 15 are configured to be rotatably connected with the valve core body 13, allowing the valve core body 13 to rotate around the rotating shaft 16, thereby controlling the opening and closing of the water flow.

[0047] A rotating shaft 16 is fixed in the middle of the valve core body 13, which is the center point of rotation of the valve core body 13. The upper end of the rotating shaft 16 is fixedly connected to the output shaft of the driving motor 17. The driving motor 17 is arranged at the upper end of the water inlet valve body 1 and is responsible for providing power to rotate the rotating shaft 16 and the valve core body 13. The output shaft of the motor is directly connected to the rotating shaft 16, which can achieve precise control.

[0048] Optionally, limit blocks are arranged outside the upper limit plate 14 and the lower limit plate 15 , and limit grooves matching the limit blocks are arranged inside the water inlet valve body 1 and the water outlet valve body 2 .

[0049] Limit blocks corresponding to the limit blocks are arranged on the water inlet valve body 1 and the water outlet valve body 2, and the upper limit plate 14 and the lower limit plate 15 can be clamped in the limit groove through the limit blocks to prevent the upper limit plate 14 and the lower limit plate 15 from rotating with the valve core body 13.

[0050] When the water flow needs to be opened or closed, the driving motor 17 is activated, and its output shaft drives the rotating shaft 16 and the valve core body 13 to rotate. The rotation of the valve core body 13 changes its position in the internal accommodating cavity, thereby controlling the opening or closing of the water flow channel.

[0051] In an optional embodiment, the valve core body 13 is an annular column structure, and the upper end and the lower end of the valve core body 13 are respectively provided with a first semicircular baffle 18 and a second semicircular baffle 19, and the first semicircular baffle 18 and the second semicircular baffle 19 are symmetrically arranged along the central axis of the valve core body 13; the rotating shaft 16 is respectively fixed to the first semicircular baffle 18 and the second semicircular baffle 19; the upper limit plate 14 and the lower plate are both provided with water holes 20.

[0052] Correspondingly, a through hole is opened in the middle of the upper limit plate 14 and the lower limit plate 15, and the rotating shaft 16 is arranged in the through hole; the rotating shaft 16 is rotatably connected with the upper limit plate 14 and the lower limit plate 15 through the through hole.

[0053] In this embodiment, the valve core body 13 is designed to be an annular column, which helps to form an annular water flow channel inside the valve body, thereby controlling the flow of water when the valve core body 13 rotates. The first semicircular baffle 18 and the second semicircular baffle 19 are respectively arranged at the upper end and the lower end of the valve core body 13, and they are symmetrically arranged along the central axis of the valve core body 13. This structure allows the valve core body 13 to change the opening size of the water flow channel by rotating, thereby controlling the flow rate of water.

[0054] The rotating shaft 16 is fixedly arranged with the first semicircular baffle 18 and the second semicircular baffle 19 respectively, that is, the rotation of the rotating shaft 16 will drive the two semicircular baffles to rotate simultaneously, thereby realizing the control of the water flow channel.

[0055] Furthermore, both the upper limit plate 14 and the lower limit plate 15 are provided with water holes 20 , and the water holes 20 allow water to flow through the annular channel of the valve core body 13 , thereby achieving the circulation of water.

[0056] When the drive motor 17 is activated and drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the first semicircular baffle 18 and the second semicircular baffle 19 to rotate together. As the semicircular baffles rotate, the size of the annular channel opening on the valve core body 13 changes, thereby controlling the water flow through the valve.

[0057] The regulating valve provided by the utility model, which is easy to disassemble and maintain, includes a water inlet stage, a regulating stage, a water outlet stage and a maintenance stage when in use. First, in the water inlet stage, water flows into the water inlet pipe 8 through the water inlet hole 6 of the water inlet component 5. The water flows through the water inlet pipe 8 and enters the internal accommodating chamber of the water inlet valve body 1 through the first connecting hole 7. In the regulating stage, the drive motor 17 is started, and its output shaft drives the rotating shaft 16 and the valve core body 13 to rotate. The first semicircular baffle 18 and the second semicircular baffle 19 on the valve core body 13 rotate with the rotating shaft 16 to change the size of the water flow channel opening of the internal accommodating chamber. The upper limit plate 14 and the lower limit plate 15 are provided with a water hole 20 to allow water to pass through the annular channel. In the water outlet stage, the regulated water flows into the water outlet pipe 12 through the second connecting hole 11. Finally, the water flows out from the water outlet hole 10 of the water outlet component 9. During the maintenance phase, when maintenance is required, the first cover body 3 and the second cover body 4 can be removed from the water inlet valve body 1 and the water outlet valve body 2 to facilitate inspection, cleaning or replacement of the valve core and other internal components. The valve core and the valve body are detachably connected, and the various parts of the valve core, such as the upper limit plate 14, the lower limit plate 15, the first semicircular baffle plate 18 and the second semicircular baffle plate 19, can also be replaced or repaired separately. The focus of the entire control valve design is the strength and stability provided by the annular column structure, and the precise adjustment of the water flow channel controlled by the rotation of the valve core. The detachability of each component ensures the easy maintenance and long service life of the control valve.

[0058] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0059] The above are only specific implementation methods of the present invention, but the protection scope of the present invention is not limited to this. Any modifications, equivalent substitutions and improvements made by any technician familiar with the technical field within the technical scope disclosed by the present invention and within the spirit and principles of the present invention should be covered by the protection scope of the present invention.

Claims

1. A regulating valve that is easy to disassemble and maintain, characterized in that: Including valve body and valve core; The valve body is provided with a water inlet valve body (1) and a water outlet valve body (2); the water inlet valve body (1) and the water outlet valve body (2) are both annular column structures; the lower end of the water inlet valve body (1) is fixedly connected to the lower end of the water outlet valve body (2); A first cover body (3) is provided at the upper end of the water inlet valve body (1), and the first cover body (3) and the water inlet valve body (1) are configured to be detachably connected; a second cover body (4) is provided at the lower end of the water outlet valve body (2), and the second cover body (4) and the water outlet valve body (2) are configured to be detachably connected; The valve core is arranged in an internal accommodating cavity formed by the water inlet valve body (1) and the water outlet valve body (2), and the valve core and the valve body are configured to be detachably connected.

2. The regulating valve according to claim 1, characterized in that: A water inlet component (5) is provided on one side of the water inlet valve body (1), and the water inlet component (5) and the water inlet valve body (1) are an integrated structure; A water inlet hole (6) is provided at the lower end of the water inlet component (5), a first connecting hole (7) is provided on one side of the water inlet valve body (1), a water inlet pipe (8) is provided in the water inlet component (5), one end of the water inlet pipe (8) is connected to the water inlet hole (6), and the other end of the water inlet pipe (8) is connected to the first connecting hole (7).

3. The regulating valve according to claim 1, characterized in that: A water outlet component (9) is provided on one side of the water outlet valve body (2), and the water outlet component (9) and the water outlet valve body (2) are an integrated structure; The water outlet component (9) has a water outlet hole (10) at its upper end, the water outlet valve body (2) has a second connecting hole (11) at one side, and the water outlet component (9) has a water outlet pipe (12) in it, one end of the water outlet pipe (12) is connected to the water outlet hole (10), and the other end of the water outlet pipe (12) is connected to the second connecting hole (11).

4. The regulating valve according to claim 1, characterized in that: The valve core is provided with a valve core body (13), an upper limit plate (14) and a lower limit plate (15); the valve core body (13) is arranged between the upper limit plate (14) and the lower limit plate (15); the valve core body (13) and the upper limit plate (14) and the lower limit plate (15) are configured to be rotatably connected; A rotating shaft (16) is fixed in the middle of the valve core body (13); the upper end of the rotating shaft (16) is fixedly connected to the output shaft of a driving motor (17); and the driving motor (17) is arranged at the upper end of the water inlet valve body (1).

5. The regulating valve according to claim 4, characterized in that: Limit blocks are arranged outside the upper limit plate (14) and the lower limit plate (15), and limit grooves matching the limit blocks are arranged inside the water inlet valve body (1) and the water outlet valve body (2).

6. The regulating valve according to claim 4, characterized in that: The valve core body (13) is an annular column structure, and the upper end and the lower end of the valve core body (13) are respectively provided with a first semicircular baffle (18) and a second semicircular baffle (19), and the first semicircular baffle (18) and the second semicircular baffle (19) are symmetrically arranged along the central axis of the valve core body (13); the rotating shaft (16) is respectively fixedly arranged with the first semicircular baffle (18) and the second semicircular baffle (19); The upper limit plate (14) and the lower limit plate are both provided with water holes (20).

7. The regulating valve according to claim 4, characterized in that: A through hole is provided in the middle of the upper limit plate (14) and the lower limit plate (15), and the rotating shaft (16) is arranged in the through hole; the rotating shaft (16) is rotatably connected to the upper limit plate (14) and the lower limit plate (15) through the through hole.