CN217463299U

CN217463299U - Angle valve with constant-pressure and constant-flow functions

Info

Publication number: CN217463299U
Application number: CN202220360212.0U
Authority: CN
Inventors: 孙凯峰
Original assignee: Taizhou Kimcheon Copper Ltd By Share Ltd
Current assignee: Taizhou Kimcheon Copper Ltd By Share Ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-09-20
Anticipated expiration: 2032-02-22

Abstract

The utility model provides an angle valve of constant voltage constant current function, valve body including inside cavity setting, the valve body comprises vertical section and horizontal segment two parts, install the valve plug in the vertical section of valve body, be equipped with in the valve plug and run through the ascending pivot of valve plug, be equipped with two L type baffles on the periphery side of pivot, be equipped with the splayed template on the lateral wall of valve plug. Through being connected expanding spring between backup pad and the valve plug, play the cushioning effect, nearly and keep the constant voltage of rivers, avoided splashing because of rivers and cause the destruction and the pollution of surrounding environment, the valve body stability has been improved, stretch out through the throttle plate and reduce the through-hole internal diameter, the water yield of real-time maintenance valve body is invariable, the waste of water resource has been avoided, the water resource utilization ratio has been improved, reset through expanding spring, with remaining rivers discharge valve body, the corruption and the last rust of having avoided becoming the valve plug, the life of valve plug has been improved.

Description

Angle valve with constant pressure and constant flow function

Technical Field

The utility model belongs to the angle valve field especially relates to an angle valve of constant voltage constant current function.

Background

The angle valve of constant voltage constant current function is the angle valve that keeps the invariable and discharged water yield of exhaust rivers pressure, the angle valve of constant voltage constant current generally is applied to the running water pipe network of family, however, traditional angle valve is when adjusting water pressure, the hydraulic stability of regulating valve body is relatively poor, and traditional angle valve is when going out the velocity of flow great, it is invariable to hardly keep the water yield of valve body in real time, and traditional angle valve is after using, rivers are easily remained in the valve body, cause the corruption of valve body, and nearly and lead to the rusty problem of valve body inner wall.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide one kind and solve the current constant voltage constant current function angle valve pressure flow relatively poor and the short problem of valve plug life.

In order to achieve the above purpose, the utility model provides a technical proposal that an angle valve with constant pressure and constant flow function comprises a valve body which is hollow inside, the valve body consists of a vertical section and a horizontal section, a valve plug is arranged in the vertical section of the valve body, a rotating shaft penetrating through the valve plug upwards is arranged in the valve plug, two L-shaped baffles are arranged on the outer peripheral side of the rotating shaft, the side wall of the valve plug is provided with a splayed plate, the end surface of one side of the splayed plate far away from the rotating shaft is provided with a supporting plate matched with the splayed plate, a pressure-bearing spring is connected between the end surface of the supporting plate far away from the rotating shaft and the inner wall of the valve plug, the end face, close to the splayed plate, of the supporting plate is provided with two water guide holes, at least two sliding columns and a through hole, two cavities are formed in the supporting plate, and a constant current component is arranged in each cavity;

the constant-current assembly comprises a water bar arranged in the cavity, the end face of the water bar close to the central point of the through hole is connected with a throttle plate, a telescopic spring is connected between the end face of the water bar far away from the central point of the through hole and the end face of the cavity, and a drain hole is formed in the cavity.

Optionally, the two L-shaped baffles are located on the lower half portion of the rotating shaft, and the two L-shaped baffles are symmetrically arranged around the center line of the rotating shaft.

Optionally, the through hole is located at a center of the support plate, and a distance from the water guide hole to a center point of the through hole is greater than a distance from the sliding column to the center point of the through hole.

Optionally, one end of the cavity facing the through hole is communicated with the through hole.

Optionally, a sealing ring is arranged on the arc-shaped end face of the valve plug, which is close to the central point of the vertical section of the valve body.

Optionally, one side of the rotating shaft, which is far away from the central point of the vertical section of the valve body, is connected with a handle.

Optionally, the outer peripheries of the vertical section and the horizontal section of the valve body are both provided with threads.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

1. through the setting of being connected expanding spring between backup pad and the valve plug, when getting into the water pressure in the valve plug too big, reach the cushioning effect, nearly and keep the constant voltage of rivers, avoided when using the valve, too big because of water pressure, lead to splashing from valve body exhaust rivers, to the destruction and the pollution of surrounding environment, effectively solved the relatively poor problem of valve body stability.

2. The throttle plate extends out of the inner diameter of the reduced through hole, so that when water flow is overlarge, the water yield of the valve body is kept constant in real time, the water resource waste caused by overlarge water yield of the water flow is avoided, and the problem of low water resource utilization rate is effectively solved.

3. Through the setting that expanding spring resets, pass through the wash port discharge valve body with remaining rivers in the backup pad, avoided rivers to remain in the valve plug, cause the corruption of valve plug, near and lead to the circumstances of going up rust, effectively solved the problem that valve plug life reduced.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a sectional view taken along the direction a-a in fig. 1 according to the present invention.

Fig. 3 is a cross-sectional view taken along the direction B-B in fig. 1 according to the present invention.

Fig. 4 is a partially enlarged schematic view of the point C in fig. 2 according to the present invention.

10. A valve body; 11. a valve plug; 12. a handle; 13. a throttle plate; 14. a cavity; 15. a rotating shaft; 16. an L-shaped baffle plate; 17. a through hole; 18. a splayed template; 19. a pressure-bearing spring; 20. a seal ring; 21. a support plate; 22. a water guide hole; 23. a sliding post; 24. a drain hole; 25. a tension spring; 26. a water bar.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the figure in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-4, an angle valve with constant pressure and constant current function comprises a valve body 10 with a hollow interior, the valve body 10 is composed of a vertical section and a horizontal section, threads are arranged on the peripheral sides of the vertical section and the horizontal section of the valve body 10, a valve plug 11 is arranged in the vertical section of the valve body 10, a sealing ring 20 is arranged on the arc end surface of the valve plug 11 close to the central point of the vertical section of the valve body 10, a rotating shaft 15 penetrating the valve plug 11 upwards is arranged in the valve plug 11, a handle 12 is connected to one side of the rotating shaft 15 far away from the central point of the vertical section of the valve body 10, two L-shaped baffles 16 are arranged on the peripheral side of the rotating shaft 15, the two L-shaped baffles 16 are arranged on the lower half part of the rotating shaft 15, the two L-shaped baffles 16 are symmetrically arranged about the central line of the rotating shaft 15, an octagonal plate 18 is arranged on the side wall of the valve plug 11, a supporting plate 21 matched with the octagonal plate 18 is arranged on the end surface of the octagonal plate 18 far away from the rotating shaft 15, a pressure-bearing spring 19 is connected between the end face of the support plate 21 far away from the rotating shaft 15 and the inner wall of the valve plug 11, two water guide holes 22, at least two sliding columns 23 and a through hole 17 are arranged on the end face of the support plate 21 near the splayed plate 18, the through hole 17 is positioned at the central position of the support plate 21, the distance from the water guide holes 22 to the central point of the through hole 17 is greater than the distance from the sliding columns 23 to the central point of the through hole 17, two cavities 14 are arranged in the support plate 21, one end of each cavity 14 facing the through hole 17 is communicated with the through hole 17, and a constant-current component is arranged in each cavity 14;

the constant-current component comprises a water bar 26 arranged in the cavity 14, the end face of the water bar 26 close to the central point of the through hole 17 is connected with the throttle plate 13, a telescopic spring 25 is connected between the end face of the water bar 26 far away from the central point of the through hole 17 and the end face of the cavity 14, and a drain hole 24 is arranged in the cavity 14.

When the constant-pressure constant-current angle valve is used, the rotating handle 12 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the L-shaped baffle 16 positioned on the lower half portion of the rotating shaft 15 to rotate, in the rotating process of the L-shaped baffle 16, on one hand, a water inlet on the valve plug 11 is communicated with the horizontal section of the valve body 10, at the moment, water flows into the valve plug 11 through the horizontal section of the valve body 10, on the other hand, a gap is formed between the L-shaped baffle 16 and the splayed plate 18, and the water flowing into the valve plug 11 flows onto the surface, close to the splayed plate 18, of the supporting plate 21 through the gap;

when the water pressure flowing into the valve plug 11 is small, in the process that water flow falls on the surface of the supporting plate 21, on one hand, the water flow enters the corresponding cavities 14 through the two water guide holes 22 respectively, at the moment, the water pressure in each cavity 14 is smaller than the elastic force of the telescopic spring 25, the telescopic springs 25 are kept static, then the water flow entering the cavities 14 is discharged out of the valve body 10 through the water discharge holes 24, and on the other hand, the water flow is discharged out of the valve body 10 through the through hole 17 in the center of the supporting plate 21;

when the water pressure flowing into the valve plug 11 is large, the water flow forces the support plate 21 to move in the direction away from the splayed plate 18, in the movement process of the support plate 21, on one hand, the end surface of one side of the support plate 21 away from the rotating shaft 15 compresses the pressure-bearing spring 19, through the arrangement of the telescopic spring 25 connected between the support plate 21 and the valve plug 11, when the water pressure entering the valve plug 11 is too large, the buffer effect is achieved, the constant pressure of the water flow is kept, the splashing of the water flow discharged from the valve body 10 due to the too large water pressure is avoided, the damage and the pollution to the surrounding environment are avoided, the stability of the valve body is improved, on the other hand, the plurality of sliding columns 23 are separated from the grooves of the splayed plate 18, at the moment, the water flow falling on the surface of the support plate 21 respectively enters the corresponding cavities 14 through the two water guide holes 22, the water pressure in each cavity 14 is larger than the elastic force of the telescopic spring 25, the water flow gradually pushes the water blocking rod 26 to move towards the position of the central point of the through hole 17, at the moment, the volume of each cavity 14 is increased, in the process that the volume of each cavity 14 is increased, the throttle plate 13 on the water bar 26 moves towards the central point of the through hole 17, the inner diameter of the through hole 17 is gradually reduced, and the throttle plate 13 stretches out to reduce the inner diameter of the through hole 17, so that when the water flow is overlarge, the water yield of the valve body 10 is kept constant in real time, the water resource waste caused by overlarge water yield of the water flow is avoided, and the utilization rate of the water resource is improved;

when the constant-pressure constant-current angle valve is used, the reverse rotation handle 12 drives the rotating shaft 15 to rotate in the direction, the rotating shaft 15 drives the L-shaped baffle 16 positioned at the lower half part of the rotating shaft 15 to rotate in the reverse direction, the water inlet on the valve plug 11 is gradually closed, the water flow in the valve plug 11 is reduced until the water pressure entering the cavity 14 is smaller than the elastic force of the telescopic spring 25, the water blocking rod 26 moves in the direction away from the central point of the through hole 17 under the acting force of the telescopic spring 25, the volume of the cavity 14 is gradually reduced at the moment, the water flow in the cavity 14 is discharged out of the valve body 10 through the water discharge hole 24, the residual water flow in the support plate 21 is discharged out of the valve body 10 through the water discharge hole 24 through the reset arrangement of the telescopic spring 25, the phenomenon that the water flow is remained in the valve plug 11 to cause the corrosion of the valve plug 11 and the near rust is caused is avoided, the service life of the valve plug 11 is prolonged, and the support plate 21 moves towards the direction of the rotating shaft 15 at the same time, during the movement of the support plate 21, on the one hand, the compression spring 19 connected between the support plate 21 and the valve plug 11 is gradually restored, and on the other hand, the sliding columns 23 are inserted again into the grooves of the splayed plate 18.

It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. The utility model provides an angle valve of constant voltage constant current function, includes valve body (10) that inside cavity set up, its characterized in that: the valve body (10) comprises vertical section and horizontal segment two parts, install valve plug (11) in the vertical section of valve body (10), be equipped with in valve plug (11) and run through ascending pivot (15) of valve plug (11), be equipped with two L type baffles (16) on the periphery side of pivot (15), be equipped with splayed template (18) on the lateral wall of valve plug (11), splayed template (18) are kept away from be equipped with on one side terminal surface of pivot (15) with splayed template (18) complex backup pad (21), backup pad (21) are kept away from the terminal surface of pivot (15) with be connected with pressure-bearing spring (19) between the inner wall of valve plug (11), be equipped with two water guide holes (22), two at least slip post (23) and through-hole (17) on the terminal surface that backup pad (21) are close to splayed template (18), be equipped with two cavities (14) in backup pad (21), a constant current component is arranged in each cavity (14);

the constant-current assembly comprises a water blocking rod (26) arranged in the cavity (14), the end face, close to the central point of the through hole (17), of the water blocking rod (26) is connected with a throttle plate (13), a telescopic spring (25) is connected between the end face, far away from the central point of the through hole (17), of the water blocking rod (26) and the end face of the cavity (14), and a drain hole (24) is formed in the cavity (14).

2. The angle valve with constant pressure and constant flow function as claimed in claim 1, wherein: the two L-shaped baffles (16) are positioned on the lower half part of the rotating shaft (15), and the two L-shaped baffles (16) are symmetrically arranged about the center line of the rotating shaft (15).

3. The angle valve with constant pressure and constant flow function as claimed in claim 1, wherein: the through hole (17) is located at the center of the support plate (21), and the distance from the water guide hole (22) to the center point of the through hole (17) is greater than the distance from the sliding column (23) to the center point of the through hole (17).

4. The angle valve with constant pressure and constant flow function as claimed in claim 1, wherein: one end of the cavity (14) facing the through hole (17) is communicated with the through hole (17).

5. The angle valve with constant pressure and constant flow function as claimed in claim 1, wherein: and the valve plug (11) is close to the arc-shaped end face of the central point of the vertical section of the valve body (10) and is provided with a sealing ring (20).

6. The angle valve with constant pressure and constant flow function as claimed in claim 1, wherein: and one side of the rotating shaft (15) far away from the central point of the vertical section of the valve body (10) is connected with a handle (12).

7. The angle valve with constant pressure and constant flow function as claimed in claim 1, wherein: threads are arranged on the outer peripheral sides of the vertical section and the horizontal section of the valve body (10).