CN218000629U

CN218000629U - High-stability valve core for flow valve

Info

Publication number: CN218000629U
Application number: CN202221413153.5U
Authority: CN
Inventors: 王亮; 郭凯
Original assignee: Jinan Longli Hydraulic Device Co ltd
Current assignee: Jinan Longli Hydraulic Device Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-12-09
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a flow valve is with case that stability is high belongs to flow valve case field. A highly stable valve cartridge for a flow valve comprising: the valve body is fixedly connected with a fixing plate; the screw rod rotates on the fixing plate in a sealing manner; the rotating plate is fixedly arranged on the screw rod and is in sealed rotating connection with the fixed plate, and a plurality of first circular holes which are circumferentially arranged are arranged on the fixed plate and the rotating plate; the utility model discloses the effectual frictional force that reduces case and flow valve has increased flow valve's life, better keeping water pressure balance simultaneously.

Description

High-stability valve core for flow valve

Technical Field

The utility model relates to a flow valve case technical field especially relates to a case that flow valve is with high stability.

Background

A water supply system is a system that delivers water to a desired facility through a pipeline. In existing water supply systems, the water consuming devices are typically connected directly to the water supply pipeline. However, the flow rate and the water pressure of the water flow in the water supply system are not always kept unchanged, but are always changed, for example, the flow rate and the water pressure in the water supply pipeline are too large, so that impact and damage to water using equipment are easily caused, and even the water using equipment is damaged and a large amount of water leakage is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and reducing the running water mouth area through the whole and flow valve friction of case among the prior art, having increased the friction of case and flow valve, long-term use makes the problem that the flow valve life-span reduces, and the case that a flow valve stability is high that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a highly stable valve cartridge for a flow valve comprising: the valve body is fixedly connected with a fixing plate; the screw rod is hermetically rotated on the fixing plate; the rotating plate is fixedly arranged on the screw rod and is in sealed rotating connection with the fixed plate, and a plurality of first circular holes which are circumferentially arranged are arranged on the fixed plate and the rotating plate; the sliding plate slides in the valve body in a sealing way, and water inlets are symmetrically formed in the sliding plate; the limiting plate is arranged between the sliding plate and the rotating plate and fixedly connected with the valve body, and a spring is arranged between the sliding plate and the limiting plate; and the threaded sleeve is fixedly connected to one end, close to the spring, of the sliding plate and corresponds to the screw rod.

Preferably, one end of the valve body, which is close to the sliding plate, is provided with a first connecting pipe, the first connecting pipe is provided with an external thread, one end of the valve body, which is far away from the first connecting pipe, is provided with a second connecting pipe, and the second connecting pipe is provided with an internal thread.

Preferably, a cone frustum is fixedly connected in the valve body, the cone frustum is arranged between the fixing plate and the second connecting pipe, a groove is formed in the cone frustum, and a first water jet communicated with the groove is formed in the cone frustum.

Preferably, the first water jet is arranged in a circular truncated cone shape, and the diameter of one end, close to the groove, of the first water jet is larger than that of one end, far away from the groove, of the first water jet.

Preferably, a plurality of second water spraying ports which are circumferentially arranged are arranged on the cone frustum and communicated with the groove.

Preferably, the second water jet is provided in a circular arc shape.

Compared with the prior art, the utility model provides a flow valve is with case that stability is high possesses following beneficial effect:

1. this valve is with case that stability is high for flow valve, can push the sliding plate to remove and extrude the spring to the limiting plate direction through the water pressure that gets into in the valve body when the inlet tube when too big, and then make the threaded bush remove to the screw rod direction, it rotates to drive the screw rod through threaded bush and screw rod cooperation, and then drive the rotor plate and rotate on the fixed plate, then make first round hole on the rotor plate and the first round hole dislocation on the fixed plate, thereby reduce the outflow of water and reach the effect of constant voltage, push the sliding plate playback under the effect of spring after water pressure resumes, and then make the first round hole on rotor plate and the fixed plate align it again, the effectual frictional force that reduces case and flow valve, the life of flow valve has been increased, simultaneously better maintenance water pressure balance.

2. This spool that stability is high for flow valve designs the effectual discharged water spiral flow that makes through the circular arc of second water jet, and the effectual injury that has reduced rivers injection to the flow valve inner wall increases flow valve's life.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the effectual frictional force that reduces case and flow valve has increased flow valve's life, better keeping hydraulic pressure balanced simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a valve core with high stability for a flow valve provided by the present invention;

fig. 2 is a schematic view of a partial structure of a valve element with high stability for a flow valve according to the present invention;

fig. 3 is a schematic cross-sectional view of a valve core with high stability for a flow valve according to the present invention;

fig. 4 is a schematic diagram of a partial structure of a valve element with high stability for a flow valve according to the present invention.

In the figure: 1. a valve body; 2. a fixing plate; 3. a rotating plate; 4. a screw; 5. a first circular hole; 6. a limiting plate; 7. a spring; 8. a threaded sleeve; 9. a sliding plate; 10. a water inlet; 11. a first connecting pipe; 12. a second connecting pipe; 13. a truncated cone; 14. a groove; 15. a first water jet; 16. a second water jet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, a valve core with high stability for a flow valve includes: the valve body 1, the valve body 1 is internally and fixedly connected with a fixed plate 2; the screw rod 4 is hermetically rotated on the fixed plate 2; the rotating plate 3 is fixedly arranged on the screw rod 4, the rotating plate 3 is connected with the fixed plate 2 in a sealing and rotating mode, and a plurality of first circular holes 5 which are arranged circumferentially are formed in the fixed plate 2 and the rotating plate 3; the sliding plate 9 is hermetically slid in the valve body 1, and water inlets 10 are symmetrically arranged on the sliding plate 9; the limiting plate 6 is arranged between the sliding plate 9 and the rotating plate 3, the limiting plate 6 is fixedly connected with the valve body 1, and the spring 7 is arranged between the sliding plate 9 and the limiting plate 6; and the threaded sleeve 8 is fixedly connected to one end, close to the spring 7, of the sliding plate 9, and the threaded sleeve 8 corresponds to the screw rod 4.

Referring to fig. 1-4, a first connection pipe 11 is disposed at an end of the valve body 1 close to the sliding plate 9, an external thread is disposed on the first connection pipe 11, a second connection pipe 12 is disposed at an end of the valve body 1 far from the first connection pipe 11, and an internal thread is disposed on the second connection pipe 12.

Referring to fig. 1 to 4, a truncated cone 13 is fixedly connected in the valve body 1, the truncated cone 13 is disposed between the fixing plate 2 and the second connecting pipe 12, a groove 14 is disposed on the truncated cone 13, and a first water jet 15 communicated with the groove 14 is disposed on the truncated cone 13.

Referring to fig. 1 to 4, the first water jet 15 is disposed in a circular truncated cone shape, and a diameter of an end of the first water jet 15 close to the groove 14 is larger than a diameter of an end of the first water jet 15 far from the groove 14.

Referring to fig. 1 to 4, a plurality of second water jet ports 16 are circumferentially arranged on the truncated cone 13, and the second water jet ports 16 communicate with the grooves 14.

Referring to fig. 1 to 4, the second water jet 16 is formed in a circular arc shape.

The utility model discloses in, at first 11 with the first connecting pipe on the valve body 1 with external inlet tube threaded connection, then go out water piping connection with second connecting pipe 12 and external world, water when the inlet tube in let in the valve body 1 in through water inlet 10, first round hole 5, first water jet 15 and second water jet 16 flow to in the outlet pipe, can promote sliding plate 9 and move and extrude spring 7 to limiting plate 6 direction under the effect of pressure when the water pressure that the inlet tube got into in the valve body 1 is too big, and then make threaded sleeve 8 move to screw rod 4 direction, drive screw rod 4 through threaded sleeve 8 and the cooperation of screw rod 4 and rotate, and then drive rotor plate 3 and rotate on fixed plate 2, then make first round hole 5 on rotor plate 3 and the first round hole 5 dislocation on fixed plate 2, and then reduce the outflow of water thereby reach the effect of constant voltage, drive behind the water pressure recovery behind spring 7 under the effect of spring 9 and return, and then make first round hole 5 on rotor plate 3 and the fixed plate 2 to it, the effectual frictional force that reduces case and fixed plate and flow valve, the life of flow valve has been increased, the life of the balanced water flow valve better simultaneously, the effectual damage of the water flow of the pressure flow valve that the water flow that makes the second that the circular arc that the water flow that the discharge valve design increases, the effectual damage of the effectual injection that the water flow that the flow valve that increases, the circular arc that the water flow that increases, the flow valve that the water flow that increases, the water flow valve increases, the effectual damage of the improvement of the water flow valve that increases.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A valve core with high stability for a flow valve is characterized by comprising:

the valve comprises a valve body (1), wherein a fixed plate (2) is fixedly connected in the valve body (1);

the screw rod (4) is hermetically rotated on the fixing plate (2);

the rotating plate (3) is fixedly arranged on the screw rod (4), the rotating plate (3) is in sealed rotating connection with the fixed plate (2), and a plurality of first circular holes (5) which are circumferentially arranged are formed in the fixed plate (2) and the rotating plate (3);

the sliding plate (9) slides in the valve body (1) in a sealing manner, and water inlets (10) are symmetrically arranged on the sliding plate (9);

the limiting plate (6) is arranged between the sliding plate (9) and the rotating plate (3), the limiting plate (6) is fixedly connected with the valve body (1), and a spring (7) is arranged between the sliding plate (9) and the limiting plate (6);

the screw thread sleeve (8), screw thread sleeve (8) fixed connection is in sliding plate (9) near the one end of spring (7), screw thread sleeve (8) and screw rod (4) correspond.

2. The valve core with high stability for the flow valve according to claim 1, wherein a first connecting pipe (11) is arranged at one end of the valve body (1) close to the sliding plate (9), an external thread is arranged on the first connecting pipe (11), a second connecting pipe (12) is arranged at one end of the valve body (1) far away from the first connecting pipe (11), and an internal thread is arranged on the second connecting pipe (12).

3. The valve core with high stability for the flow valve according to claim 1, wherein a cone frustum (13) is fixedly connected in the valve body (1), the cone frustum (13) is arranged between the fixed plate (2) and the second connecting pipe (12), a groove (14) is arranged on the cone frustum (13), and a first water jet (15) communicated with the groove (14) is arranged on the cone frustum (13).

4. The valve core with high stability for the flow valve according to claim 3, characterized in that the first water jet (15) is in the shape of a circular truncated cone, and the diameter of the end of the first water jet (15) close to the groove (14) is larger than the diameter of the end of the first water jet (15) far away from the groove (14).

5. The valve core with high stability for the flow valve according to claim 4, characterized in that a plurality of second water jet ports (16) arranged in a circle are arranged on the conical frustum (13), and the second water jet ports (16) are communicated with the groove (14).

6. The valve body with high stability for a flow valve according to claim 5, wherein the second water jet port (16) is formed in an arc shape.