CN220416293U

CN220416293U - Flow control valve

Info

Publication number: CN220416293U
Application number: CN202321804475.7U
Authority: CN
Inventors: 贾国栋
Original assignee: Shanxi Hailuosi Casting And Forging Co ltd
Current assignee: Shanxi Hailuosi Casting And Forging Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-30
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a flow control valve, which relates to the technical field of flow control valves and comprises a valve body, wherein a movable circular ring is movably arranged at the inner wall of the valve body, a hexagonal cavity is formed in the outer side surface of the movable circular ring, and six flow baffle plates are movably arranged at the inner wall of the hexagonal cavity. According to the utility model, the six flow baffle plates move at a constant speed in the hexagonal cavity, so that the hexagonal channels are uniformly changed, the flow of water is accurately controlled, the sealing strips among the six flow baffle plates are mutually matched with the sealing cavity, the six flow baffle plates can be tightly attached to perform constant speed movement, the water flow can be prevented from flowing through the flow baffle plates, the flow control of the valve body is influenced, the sealing strips among the flow baffle plates are mutually matched with the sealing cavity, and the six flow baffle plates perform constant speed movement in the hexagonal cavity, so that the valve body is more accurate in flow control.

Description

Flow control valve

Technical Field

The utility model relates to the technical field of flow control valves, in particular to a flow control valve.

Background

The flow control valve is a multifunctional valve for controlling flow by adopting a high-precision pilot mode. The valve is suitable for a pipeline of a water distribution pipe, the flow and the pressure of which need to be controlled, the preset flow is kept unchanged, the excessive flow is limited to a preset value, the upstream high pressure is properly reduced, and the flow downstream of the main valve is not influenced even if the pressure upstream of the main valve changes. The connection mode is divided into a flange type and a thread type; and (3) welding. The control and adjustment modes are divided into automatic and manual modes.

According to the published patent number CN 217481996U: a flow control valve, comprising: the valve body is provided with a water inlet and a water outlet, the valve rod is used for plugging the water inlet, the valve body is rotationally connected with an adjusting block, the valve rod penetrates through the adjusting block and is connected to the adjusting block in a sliding manner, a yielding groove is arranged on the adjusting block, a plurality of water inlets are arranged on the inner wall of the yielding groove, the water outlet is positioned on the rotating path of the adjusting block, the water outlet is used for communicating the water inlets, when the valve rod is separated from the water inlet, the water inlet is communicated with the water inlets, the valve rod is moved in a direction far away from the water inlet, the valve rod is separated from the water inlet, then the adjusting block is rotated, so that the water inlets with different sizes are aligned with and communicated with the water outlet, the water inlet, the water through hole and the water outlet are mutually communicated at the moment, so that the flow can be controlled, the flow is controlled more conveniently, the valve rod is moved towards the direction away from the water inlet through the adjusting block, the yielding groove and the water through hole, the valve rod is separated from the water inlet, then the adjusting block is rotated, the water through holes with different sizes are aligned with and communicated with the water outlet, at the moment, the water inlet, the water through hole and the water outlet are mutually communicated, the flow can be controlled, the flow is controlled more conveniently, and the flow is controlled inaccurately.

Disclosure of Invention

The utility model provides a flow control valve, which has the advantages of automatic control and accurate flow control, and solves the problems that the flow control valve needs manual adjustment and has poor flow control accuracy.

In order to realize the purposes of automatically controlling and precisely controlling the flow of the flow control valve, the utility model provides the following technical scheme: the utility model provides a flow control valve, includes the valve body, be equipped with water inlet and delivery port on the valve body, the inner wall department movable mounting of valve body removes the ring, the hexagon chamber has been seted up to the outside surface of removing the ring, the inner wall department movable mounting in hexagon chamber has six fender flow board, six the sealed chamber has been seted up to the one end surface of fender flow board, six the other end fixed surface who keeps off the flow board installs the sealing strip, the outside surface of sealing strip and the inner wall department movable contact in sealed chamber.

As a preferable technical scheme of the utility model, a protective shell is arranged on the outer side surface of the valve body, a stepping motor is fixedly arranged on the inner wall of the protective shell, and a rotating shaft is movably arranged on the outer side surface of the output end of the stepping motor.

As a preferable technical scheme of the utility model, a rotary groove is formed in the protective shell, and the inner wall of the rotary groove is in movable contact with the outer side surface of the rotary shaft.

As a preferable technical scheme of the utility model, the driving gear is fixedly arranged on the outer side surface of the rotating shaft, and the magnetic circular ring is movably arranged on the outer side surface of the valve body.

As a preferable technical scheme of the utility model, the driven gear is fixedly arranged on the outer side surface of the magnetic ring, and the outer side surface of the driven gear is meshed with the outer side surface of the driving gear.

As a preferable technical scheme of the utility model, a gear cavity is formed in the protective shell, six connecting plates are fixedly arranged at the inner wall of the valve body, cylindrical grooves are formed in the six connecting plates, and inner rings are fixedly arranged on the outer side surfaces of the six connecting plates.

As a preferable technical scheme of the utility model, the top end surfaces of the six baffle plates are fixedly provided with connecting columns, and the outer side surfaces of the connecting columns are movably contacted with the inner wall of the cylindrical groove.

Compared with the prior art, the utility model provides a flow control valve, which has the following beneficial effects:

this flow control valve, six keep off the flow board and carry out the uniform velocity and remove at hexagon intracavity, make hexagonal passageway uniform variation to accurate control water's flow, and sealing strip and sealed chamber between six keep off the flow board mutually support, can make six keep off the tight laminating of flow board carry out the uniform velocity and remove, can prevent that rivers from flowing through between the fender flow board, influence the valve body and to flow control, seal strip and sealed chamber between the fender flow board mutually support and six keep off the flow board and carry out the uniform velocity and remove at the hexagon intracavity and make the valve body more accurate to flow control.

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 the outer structure of the moving ring according to the present utility model;

FIG. 4 is a schematic view of the outer structure of the baffle plate of the present utility model.

In the figure: 1. a valve body; 2. a water inlet; 3. a water outlet; 4. a stepping motor; 5. a rotation shaft; 6. a drive gear; 7. a driven gear; 8. a magnetic ring; 9. moving the circular ring; 10. a hexagonal cavity; 11. a flow baffle; 12. a gear cavity; 13. a connecting column; 14. an inner ring; 15. a connecting plate; 16. a cylindrical groove; 17. a sealing strip; 18. sealing the cavity; 19. a rotary groove; 20. and a protective shell.

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 flow control valve, which comprises a valve body 1, wherein a water inlet 2 and a water outlet 3 are arranged on the valve body 1, a movable circular ring 9 is movably arranged at the inner wall of the valve body 1, a hexagonal cavity 10 is arranged on the outer side surface of the movable circular ring 9, six flow blocking plates 11 are movably arranged at the inner wall of the hexagonal cavity 10, a sealing cavity 18 is arranged on one end surface of each of the six flow blocking plates 11, sealing strips 17 are fixedly arranged on the other end surface of each of the six flow blocking plates 11, the outer side surfaces of the sealing strips 17 are movably contacted with the inner wall of the sealing cavity 18, the six flow blocking plates 11 move uniformly in the hexagonal cavity 10, so that a hexagonal channel uniformly changes, the flow of water is precisely controlled, the sealing strips 17 among the six flow blocking plates 11 are matched with the sealing cavity 18, the six flow blocking plates 11 are tightly attached to move uniformly, the flow of the flow can be prevented from flowing through the flow blocking plates 11, the flow control of the valve body 1 is influenced, the sealing strips 17 among the flow blocking plates 11 are matched with the sealing cavity 18, and the six flow blocking plates 11 move in the hexagonal cavity 10 at a uniform speed, and the flow is precisely controlled by the flow.

Further, the outer side surface mounting of valve body 1 has protective housing 20, and the inner wall department fixed mounting of protective housing 20 has step motor 4, and step motor 4 output's outer side surface movable mounting has rotation axis 5, inserts step motor 4 power, through the output efficiency of controller control step motor 4 output, step motor 4 output's drive rotation axis 5 carries out rotary motion, and rotation axis 5 carries out the rotary motion of fixed rotational speed.

Further, a rotary groove 19 is formed in the protective housing 20, the inner wall of the rotary groove 19 is movably contacted with the outer side surface of the rotary shaft 5, and the rotary shaft 5 performs stable rotary motion in the rotary groove 19.

Further, the driving gear 6 is fixedly installed on the outer side surface of the rotating shaft 5, the magnetic circular ring 8 is movably installed on the outer side surface of the valve body 1, the movable circular ring 9 is made of magnetic materials, the magnetism of the movable circular ring 9 is opposite to that of the corresponding surface of the magnetic circular ring 8, and attractive force is generated between the movable circular ring 9 and the magnetic circular ring 8.

Further, the driven gear 7 is fixedly arranged on the outer side surface of the magnetic ring 8, the outer side surface of the driven gear 7 is meshed with the outer side surface of the driving gear 6, the driving gear 6 drives the driven gear 7 to perform rotary motion at a fixed rotating speed, the driven gear 7 drives the magnetic ring 8 to perform rotary motion at the fixed rotating speed, and the magnetic ring 8 drives the movable ring 9 to perform rotary motion at the fixed rotating speed.

Further, the gear cavity 12 is formed in the protective shell 20, six connecting plates 15 are fixedly mounted at the inner wall of the valve body 1, a cylindrical groove 16 is formed in the six connecting plates 15, an inner circular ring 14 is fixedly mounted on the outer side surface of each connecting plate 15, the moving circular ring 9 drives the hexagonal cavity 10 to synchronously rotate, the inner wall of the hexagonal cavity 10 is in contact with the flow baffle 11, the flow baffle 11 moves in the hexagonal cavity 10, and the flow baffle 11 synchronously drives the connecting columns 13 to move.

Further, the top surfaces of the six baffle plates 11 are fixedly provided with connecting columns 13, the outer side surfaces of the connecting columns 13 are movably contacted with the inner walls of the cylindrical grooves 16, the connecting columns 13 move in the cylindrical grooves 16 in the connecting plates 15, and the cylindrical grooves 16 limit the moving direction of the connecting columns 13, so that the moving positions of the baffle plates 11 in the hexagonal cavity 10 are limited, the hexagonal cavity 10 performs rotary motion with fixed rotation speed, and the six baffle plates 11 perform uniform movement in the hexagonal cavity 10.

The working principle and the using flow of the utility model are as follows: when the flow of water needs to be regulated, the stepping motor 4 is connected with a power supply, the output efficiency of the output end of the stepping motor 4 is controlled by the controller, the output end of the stepping motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 rotates at a fixed rotating speed, the rotating shaft 5 rotates stably in the rotating groove 19, the rotating shaft 5 drives the driving gear 6 to rotate at the fixed rotating speed, the driving gear 6 drives the driven gear 7 to rotate at the fixed rotating speed, the driven gear 7 drives the magnetic ring 8 to rotate at the fixed rotating speed, the movable ring 9 is made of a magnetic material, the magnetism of the corresponding surface of the movable ring 9 and the magnetic ring 8 is opposite, attractive force is generated between the movable ring 9 and the magnetic ring 8, and the magnetic ring 8 drives the movable ring 9 to rotate at the fixed rotating speed;

the moving circular ring 9 drives the hexagonal cavity 10 to synchronously perform rotary motion, the inner wall of the hexagonal cavity 10 is contacted with the flow baffle 11, the flow baffle 11 moves in the hexagonal cavity 10, the flow baffle 11 synchronously drives the connecting column 13 to move, the connecting column 13 moves in the cylindrical groove 16 in the connecting plate 15, the cylindrical groove 16 limits the moving direction of the connecting column 13, thereby limiting the moving position of the flow baffle 11 in the hexagonal cavity 10, the hexagonal cavity 10 performs rotary motion at a fixed rotating speed, so that six flow baffles 11 move at a constant speed in the hexagonal cavity 10, a hexagonal channel is formed between the six flow baffles 11, water flows from the water inlet 2 to the water outlet 3 through the hexagonal channel, the six flow baffles 11 move at a constant speed in the hexagonal cavity 10, the hexagonal channel is uniformly changed, so that the flow of water is accurately controlled, sealing strips 17 and sealing cavities 18 between the six flow baffles 11 are mutually matched, the six flow baffles 11 can be tightly adhered to each other at a constant speed, the flow can be prevented from flowing through the flow baffles 11, the flow control valve body 1 is influenced, and the six flow baffles 11 are mutually matched with the sealing strips 17 and the six flow control valve body 1 at a constant speed in the hexagonal cavity 10.

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

1. The utility model provides a flow control valve, includes valve body (1), be equipped with water inlet (2) and delivery port (3) on valve body (1), its characterized in that: the movable sealing device is characterized in that a movable ring (9) is movably mounted on the inner wall of the valve body (1), a hexagonal cavity (10) is formed in the outer side surface of the movable ring (9), six flow blocking plates (11) are movably mounted on the inner wall of the hexagonal cavity (10), a sealing cavity (18) is formed in one end surface of each flow blocking plate (11), sealing strips (17) are fixedly mounted on the other end surface of each flow blocking plate (11), and the outer side surface of each sealing strip (17) is in movable contact with the inner wall of each sealing cavity (18).

2. A flow control valve according to claim 1, wherein: the valve is characterized in that a protective shell (20) is mounted on the outer side surface of the valve body (1), a stepping motor (4) is fixedly mounted on the inner wall of the protective shell (20), and a rotating shaft (5) is movably mounted on the outer side surface of the output end of the stepping motor (4).

3. A flow control valve according to claim 2, wherein: the inside of protective housing (20) has seted up rotary groove (19), the inner wall department in rotary groove (19) and the outside surface movable contact of rotation axis (5).

4. A flow control valve according to claim 3, wherein: the driving gear (6) is fixedly arranged on the outer side surface of the rotating shaft (5), and the magnetic circular ring (8) is movably arranged on the outer side surface of the valve body (1).

5. A flow control valve according to claim 4, wherein: the outer side surface of the magnetic circular ring (8) is fixedly provided with a driven gear (7), and the outer side surface of the driven gear (7) is meshed with the outer side surface of the driving gear (6).

6. A flow control valve according to claim 5, wherein: the novel valve is characterized in that a gear cavity (12) is formed in the protective shell (20), six connecting plates (15) are fixedly mounted on the inner wall of the valve body (1), a cylindrical groove (16) is formed in each connecting plate (15), and an inner circular ring (14) is fixedly mounted on the outer side surface of each connecting plate (15).

7. A flow control valve according to claim 1 or 6, characterized in that: the top end surfaces of the six flow baffle plates (11) are fixedly provided with connecting columns (13), and the outer side surfaces of the connecting columns (13) are movably contacted with the inner wall of the cylindrical groove (16).