CN219888765U - Multi-gear variable-diameter regulating valve - Google Patents

Abstract

The utility model discloses a multi-gear variable-diameter regulating valve, which relates to the technical field of regulating valves and comprises a pipeline and an extension pipe, wherein the pipeline is used for being connected with a water pipe, the extension pipe is installed on the outer side surface of the pipeline, an installation disc is installed on the inner wall of the pipeline, an installation groove is formed in the inner wall of the extension pipe, a valve rod is installed on the inner wall of the extension pipe, an actuator is installed on the top end surface of the extension pipe, a disc is installed on the bottom end surface of the valve rod, a sealing ring is installed on the bottom end surface of the disc, a variable-aperture assembly is installed on the top end surface of the installation disc, and a gear regulating assembly is installed on the inner wall of the extension pipe. The six rotating plates are simultaneously provided with six rotating plates, so that synchronous rotation movement can be carried out when the six rotating plates rotate, the angles among the six rotating plates can be gradually increased, and when the angles among the rotating plates are small, the water outlet space can be reduced, and the diameter-changing effect is realized.

Description

Multi-gear variable-diameter regulating valve

Technical Field

The utility model relates to the technical field of regulating valves, in particular to a multi-gear variable-diameter regulating valve.

Background

The regulating valve is used for regulating the technological parameters such as medium flow, pressure, temperature, liquid level and the like in the field of industrial automation process control, and automatically regulates the opening of the valve according to the control signal in the automation system, thereby realizing the regulation of the medium flow, pressure, temperature and liquid level.

According to the published patent number CN 203309131U: a hydrophobic conditioning valve comprising: the valve cover is arranged on the upper portion of the valve body, the valve seat is arranged at the joint of the pipeline inlet and the pipeline outlet, the valve core is arranged in the valve seat, the valve rod penetrates through the valve cover and is connected with the valve core, the valve rod applies acting force to the valve core, the pipeline inlet and the pipeline outlet are mutually perpendicular, the lower end of the valve core and the contact surface of the valve seat form an inclined surface, the inclined surface is provided with a sealing ring, and the sealing ring is tightly attached to the inclined surface. The throttle area is changed by the up-and-down movement of the valve core, so that the flow is regulated; the sealing surface adopts a scour-free structure, the pressure drop is reasonably arranged, the flow velocity of the medium is controlled, the cavitation velocity is slowed down, and the service life is greatly prolonged. However, the water outlet aperture of the integrated valve adopted by the utility model cannot be adjusted at will, and the water outlet amount of the integrated valve can be adjusted only by the up-and-down movement of the valve rod, so that the up-movement of the valve rod is not accurate in controlling the water outlet amount, and the flow cannot be controlled accurately when the adjusting valve is opened, so that the valve cannot be used on pipelines with special requirements on convection.

Disclosure of Invention

The utility model provides a multi-gear variable-diameter regulating valve, which has the advantage of adjustable aperture size, so that the problem that the water outlet aperture of an integrated valve cannot be adjusted at will, and the water outlet amount of the integrated valve can be adjusted only by moving a valve rod up and down, so that the upward movement of the valve rod is inaccurate in controlling the water outlet amount, the flow cannot be controlled accurately when the regulating valve is opened, and the regulating valve cannot be used on pipelines with special requirements on flow is solved.

In order to achieve the purpose of adjustable aperture size, the utility model provides the following technical scheme: the utility model provides a variable footpath governing valve of multispeed, includes pipeline and extension pipe that is used for being connected with the raceway, the extension pipe is installed at the outside surface of pipeline, the mounting disc is installed to the inner wall of pipeline, the mounting groove has been seted up to the inner wall of extension pipe, the valve rod is installed to the inner wall of extension pipe, the top surface mounting of extension pipe has the executor, the bottom surface mounting of valve rod has the disc, the bottom surface mounting of disc has the sealing washer, the top surface mounting of mounting disc has the aperture subassembly that changes, the aperture subassembly that changes is used for changing the water yield of pipeline, the gear adjustment subassembly is installed to the inner wall of extension pipe, the aperture size that the aperture subassembly was used for adjusting to change.

As a preferable technical scheme of the utility model, the extension pipe is communicated with the inside of the pipeline, the valve rod is movably arranged on the inner wall of the extension pipe, the valve rod extends from the inner wall of the extension pipe to the inner wall of the pipeline, and the top end surface of the valve rod is connected with the output end of the actuator.

As a preferable technical scheme of the utility model, the gear adjusting assembly comprises a bearing, a rotating pipe is arranged on the inner wall of the bearing, an adjusting ring is arranged on the top end surface of the rotating pipe, and a connecting rod is arranged on the bottom end surface of the rotating pipe.

As a preferable technical scheme of the utility model, the bearing is fixedly connected with the inner wall of the mounting groove, the inner wall of the bearing is movably and rotatably connected with the outer side surface of the rotary pipe, and the inner wall of the rotary pipe is movably contacted with the outer side surface of the valve rod.

As a preferred technical scheme of the utility model, the aperture-changing assembly comprises a sliding groove, the sliding groove is formed in the top end surface of the mounting plate, a sliding block is mounted on the inner wall of the sliding groove, a rotating plate is mounted on the top end surface of the sliding block, a limit column is mounted on the top end surface of the rotating plate, a rotating ring is mounted on the top end surface of the rotating plate, a limit groove is formed in the top end surface of the rotating plate, and the top end surface of the rotating plate and the bottom end surface of the connecting rod are in contact with each other.

As a preferable technical scheme of the utility model, the sliding grooves are hexagonal, six sliding blocks are arranged in the sliding grooves at equal intervals in an annular array, the number of the rotating plates is the same as that of the sliding blocks and corresponds to the number of the limiting columns one by one, the number of the limiting columns is the same as that of the rotating plates and corresponds to the number of the limiting columns one by one, and the six limiting grooves are uniformly arranged on the top end surface of the rotating ring in an annular array.

As a preferable technical scheme of the utility model, the sliding block is movably and rotatably contacted with the inner wall of the sliding groove, the bottom end surface of the rotating ring is movably and rotatably contacted with the top end surface of the rotating plate, and the inner wall of the limiting groove is movably and rotatably contacted with the outer side surface of the limiting column.

Compared with the prior art, the utility model provides a multi-gear variable-diameter regulating valve, which has the following beneficial effects:

1. this but multispeed reducing governing valve can drive the rotor plate when spacing post in the spacing groove removes to make rotor plate bottom surface sliding block remove at the inner wall of sliding tray, because the sliding tray is the hexagon, so when spacing post and sliding block remove, can the rotor plate remove simultaneously and angle adjustment, because the rotor plate possess six simultaneously, so can carry out synchronous rotatory removal when six rotor plates rotate, at this moment the angle between six rotor plates can become progressively big, when the angle between the rotor plate is little, the space that can go out water can diminish this moment, realize the effect of reducing.

2. This multispeed variable diameter governing valve can automatically adjust according to the pressure in the pipeline when the executor starts, and the executor can drive the valve rod and move down this moment, can move down along the inner wall of rotary rod when the valve rod removes, because the bottom surface mounting of valve rod has the disc, so can drive the disc and remove when the valve rod removes to because the bottom surface mounting of disc has the sealing washer, can contact with the top surface of rotor plate when the disc descends to the removal height, at this moment the sealing washer can fill the space between the two, makes rivers unable from the surface outflow of mounting disc.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic view of a gear position adjustment assembly according to the present utility model;

FIG. 4 is a schematic diagram of a variable aperture assembly according to the present utility model.

In the figure: 1. a pipe; 2. an extension tube; 3. a mounting plate; 4. a mounting groove; 5. a valve stem; 6. an actuator; 7. a disc; 8. a seal ring; 9. a bearing; 10. a rotating tube; 11. an adjusting ring; 12. a connecting rod; 13. a sliding groove; 14. a sliding block; 15. a rotating plate; 16. a limit column; 17. a rotating ring; 18. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a multi-gear variable diameter regulating valve, which comprises a pipeline 1 and an extension pipe 2, wherein the pipeline 1 is used for being connected with a water pipe, the extension pipe 2 is installed on the outer side surface of the pipeline 1, an installation disc 3 is installed on the inner wall of the pipeline 1, an installation groove 4 is formed in the inner wall of the extension pipe 2, a valve rod 5 is installed on the inner wall of the extension pipe 2, an actuator 6 is installed on the top end surface of the extension pipe 2, a disc 7 is installed on the bottom end surface of the valve rod 5, a sealing ring 8 is installed on the bottom end surface of the disc 7, a variable aperture component is installed on the top end surface of the installation disc 3 and used for changing the water yield of the pipeline 1, a gear regulating component is installed on the inner wall of the extension pipe 2, and the gear regulating component is used for regulating the aperture size of the variable aperture component.

Specifically, extension pipe 2 and the inside of pipeline 1 communicate each other, and valve rod 5 movable mounting is at the inner wall of extension pipe 2, and valve rod 5 extends to the inner wall of pipeline 1 by the inner wall of extension pipe 2, and the top surface of valve rod 5 and the output of executor 6 interconnect, can automatically adjust according to the pressure in pipeline 1 when executor 6 starts, and executor 6 can drive valve rod 5 and move down this moment, can move down along the inner wall of rotary rod when valve rod 5 removes.

Further, the gear adjusting assembly comprises a bearing 9, a rotating pipe 10 is mounted on the inner wall of the bearing 9, an adjusting ring 11 is mounted on the top end surface of the rotating pipe 10, a connecting rod 12 is mounted on the bottom end surface of the rotating pipe 10, when the inner diameter of the pipeline 1 needs to be adjusted, the adjusting ring 11 is held at the moment, the adjusting ring 11 is driven to rotate, and the rotating pipe 10 is driven to rotate when the adjusting ring 11 rotates because the bottom end surface of the adjusting ring 11 is connected with the top end surface of the rotating pipe 10.

Further, the bearing 9 is fixedly connected with the inner wall of the mounting groove 4, the inner wall of the bearing 9 is movably and rotatably connected with the outer side surface of the rotary pipe 10, the inner wall of the rotary pipe 10 is movably contacted with the outer side surface of the valve rod 5, and the rotary pipe 10 rotates on the inner wall of the bearing 9 due to the bearing 9 of the mounting groove 4 when rotating.

Further, the aperture-changing assembly includes a sliding groove 13, the sliding groove 13 is formed in the top surface of the mounting plate 3, a sliding block 14 is mounted on the inner wall of the sliding groove 13, a rotating plate 15 is mounted on the top surface of the sliding block 14, a limit post 16 is mounted on the top surface of the rotating plate 15, a rotating ring 17 is mounted on the top surface of the rotating plate 15, a limit groove 18 is formed in the top surface of the rotating plate 15, the top surface of the rotating plate 15 is in contact with the bottom surface of the connecting rod 12, and the bottom surface of the connecting rod 12 is in contact with the top surface of the rotating ring 17 because the bottom surface of the rotating pipe 10 is provided with the connecting rod 12, so that the rotating ring 17 is driven to rotate by the connecting rod 12 when the rotating pipe 10 rotates.

Further, the sliding groove 13 is hexagonal, the sliding blocks 14 are six equally spaced in annular arrays and are arranged in the sliding groove 13, the number of the rotating plates 15 is the same as that of the sliding blocks 14, the limiting columns 16 are the same as that of the rotating plates 15 and are in one-to-one correspondence, the limiting grooves 18 are six evenly arranged on the top end surface of the rotating ring 17 in annular arrays, when the rotating ring 17 rotates, the limiting grooves 18 on the top end surface of the rotating ring 17 are in movable contact with the limiting columns 16 at the moment, so that the limiting columns 16 in the limiting grooves 18 slide in the sliding grooves 13 when the rotating ring 17 rotates, and because the rotating plates 15 are fixedly connected with the limiting columns 16 and the sliding blocks 14, the limiting columns 16 in the limiting grooves 18 can drive the rotating plates 15 to move when moving.

Further, the sliding block 14 is in movable rotary contact with the inner wall of the sliding groove 13, the bottom end surface of the rotating ring 17 is in movable contact with the top end surface of the rotating plate 15, the inner wall of the limiting groove 18 is in movable rotary contact with the outer side surface of the limiting post 16, and because the sliding groove 13 is hexagonal, when the limiting post 16 and the sliding block 14 move, the rotating plate 15 moves and angle-adjusts simultaneously, and because the rotating plate 15 has six simultaneously, synchronous rotary movement can be performed when the six rotating plates 15 rotate, at the moment, the angle between the six rotating plates 15 gradually becomes larger, and when the angle between the rotating plates 15 is small, the space capable of discharging water at the moment becomes smaller, and the effect of reducing is achieved.

The working principle and the using flow of the utility model are as follows: when a multi-stage variable diameter adjusting valve is required to be used, the pipe 1 and the pipe 1 to be adjusted are connected with each other, when water flows, the water flows in from the pipe 1 and moves along the inner wall of the pipe 1, when the water flows in along the pipe 1, the water flows in from the inner wall of the mounting plate 3 and flows out from the other end of the pipe 1, when the inner diameter of the pipe 1 is required to be adjusted, the adjusting ring 11 is held and the adjusting ring 11 is driven to rotate, because the bottom end surface of the adjusting ring 11 is connected with the top end surface of the rotating pipe 10, the rotating pipe 10 is driven to rotate when the adjusting ring 11 rotates, the rotating pipe 10 rotates because the bearing 9 of the mounting groove 4 rotates on the inner wall of the bearing 9, and because the bottom end surface of the rotating pipe 10 is provided with the connecting rod 12, and the bottom end surface of the connecting rod 12 is contacted with the top end surface of the rotating ring 17, therefore, when the rotary tube 10 rotates, the rotary ring 17 is driven to rotate by the connecting rod 12, when the rotary ring 17 rotates, the limiting groove 18 on the top surface of the rotary ring 17 is in movable contact with the limiting post 16 at the moment, so that when the rotary ring 17 rotates, the limiting post 16 in the limiting groove 18 slides in the sliding groove 13, and because the rotary plate 15 is fixedly connected with the limiting post 16 and the sliding block 14, when the limiting post 16 in the limiting groove 18 moves, the rotary plate 15 is driven to move, and the sliding block 14 on the bottom surface of the rotary plate 15 moves on the inner wall of the sliding groove 13, because the sliding groove 13 is hexagonal, when the limiting post 16 and the sliding block 14 move, the rotary plate 15 moves and adjusts the angle, because the rotary plate 15 has six rotary plates at the same time, and when the six rotary plates 15 rotate, the rotary plate 15 synchronously rotates, at this time, the angles between the six rotary plates 15 become gradually larger, and when the angles between the rotary plates 15 are small, the space for water to flow out becomes smaller, thereby realizing the effect of reducing.

When the actuator 6 is started, the actuator 6 automatically adjusts according to the pressure in the pipeline 1, at the moment, the actuator 6 drives the valve rod 5 to move downwards, the valve rod 5 moves downwards along the inner wall of the rotating rod when moving, the disc 7 is driven to move when the valve rod 5 moves because the disc 7 is arranged on the bottom surface of the valve rod 5, the sealing ring 8 is arranged on the bottom surface of the disc 7, the disc 7 can be contacted with the top surface of the rotating plate 15 when the disc 7 descends to the moving height, and at the moment, the sealing ring 8 can fill the space between the disc and the rotating plate, so that water cannot flow out of the surface of the mounting disc 3.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a variable diameter governing valve of multispeed, includes pipeline (1) and extension pipe (2) that are used for being connected with the raceway, extension pipe (2) are installed at the outside surface of pipeline (1), its characterized in that: install mounting disc (3) the inner wall of pipeline (1), mounting groove (4) have been seted up to the inner wall of extension pipe (2), valve rod (5) are installed to the inner wall of extension pipe (2), top surface mounting of extension pipe (2) has executor (6), the bottom surface mounting of valve rod (5) has disc (7), the bottom surface mounting of disc (7) has sealing washer (8), the top surface mounting of mounting disc (3) has the change aperture subassembly, the water yield of change aperture subassembly is used for changing pipeline (1), gear adjustment subassembly is installed to the inner wall of extension pipe (2), gear adjustment subassembly is used for adjusting the aperture size of change aperture subassembly.

2. The multi-gear variable diameter adjustment valve according to claim 1, wherein: the extension pipe (2) is communicated with the inside of the pipeline (1), the valve rod (5) is movably mounted on the inner wall of the extension pipe (2), the valve rod (5) extends to the inner wall of the pipeline (1) from the inner wall of the extension pipe (2), and the top end surface of the valve rod (5) is connected with the output end of the actuator (6).

3. The multi-gear variable diameter adjustment valve according to claim 1, wherein: the gear adjusting assembly comprises a bearing (9), a rotary pipe (10) is installed on the inner wall of the bearing (9), an adjusting ring (11) is installed on the top end surface of the rotary pipe (10), and a connecting rod (12) is installed on the bottom end surface of the rotary pipe (10).

4. A multi-position variable diameter adjustment valve according to claim 3, characterized in that: the bearing (9) is fixedly connected with the inner wall of the mounting groove (4), the inner wall of the bearing (9) is movably and rotatably connected with the outer side surface of the rotary pipe (10), and the inner wall of the rotary pipe (10) is movably contacted with the outer side surface of the valve rod (5).

5. The multi-gear variable diameter adjustment valve according to claim 1, wherein: the aperture-changing assembly comprises a sliding groove (13), the sliding groove (13) is formed in the top end surface of the mounting plate (3), a sliding block (14) is mounted on the inner wall of the sliding groove (13), a rotating plate (15) is mounted on the top end surface of the sliding block (14), a limit column (16) is mounted on the top end surface of the rotating plate (15), a rotating ring (17) is mounted on the top end surface of the rotating plate (15), a limit groove (18) is formed in the top end surface of the rotating plate (15), and the top end surface of the rotating plate (15) is in contact with the bottom end surface of the connecting rod (12).

6. The multi-gear variable diameter adjustment valve according to claim 5, wherein: the sliding grooves (13) are hexagonal, six sliding blocks (14) are arranged in the sliding grooves (13) at equal intervals in an annular array, the number of the rotating plates (15) is the same as that of the sliding blocks (14) and corresponds to the rotating plates one by one, the number of the limiting columns (16) is the same as that of the rotating plates (15) and corresponds to the rotating plates one by one, and the number of the limiting grooves (18) is six and is uniformly arranged on the top end surface of the rotating ring (17) in an annular array.

7. The multi-gear variable diameter adjustment valve according to claim 5, wherein: the sliding block (14) is in movable rotary contact with the inner wall of the sliding groove (13), the bottom end surface of the rotary ring (17) is in movable rotary contact with the top end surface of the rotary plate (15), and the inner wall of the limiting groove (18) is in movable rotary contact with the outer side surface of the limiting column (16).