CN211820747U

CN211820747U - Regulating valve

Info

Publication number: CN211820747U
Application number: CN201922360628.3U
Authority: CN
Inventors: 钟珊雪
Original assignee: Wuhan Huigu Intelligent Electromechanical Equipment Co ltd
Current assignee: Wuhan Huigu Intelligent Electromechanical Equipment Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-30
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an adjusting valve, including valve body, disk seat lamella, case, valve rod and rotatory handle, the disk seat lamella sets up in the valve body, and the side intercommunication of valve body has the valve gap, and rotatory handle rotates to be connected in the valve gap, and the valve rod runs through and stretches into the valve body internal fixation in case in rotatory handle, is provided with the scale on the valve rod. The utility model discloses beneficial effect: the utility model discloses be provided with the scale on the valve rod, the valve rod rises or moves down under threaded connection's effect when adjusting rotatory handle, and then drives the case and reciprocates and realize opening or closing, judges the rising or the volume of moving down of valve rod through the slip cap in the position that the scale shows, and then can judge the volume of opening of case.

Description

Regulating valve

Technical Field

The utility model belongs to the technical field of the valve technique and specifically relates to adjusting valve.

Background

The regulating valve is a regulating part in the fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like; the regulating valve can be used for controlling the regulation of air, water and steam flow, and the manual regulating valve of the prior art can regulate the flow, but does not have relevant parameters to correspond, and can not judge the size of the regulating opening amount.

Therefore, it is necessary to provide a regulating valve for the above problems.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence among the above-mentioned prior art, the utility model aims to provide an adjusting valve to solve above-mentioned problem.

The adjusting valve comprises a valve body, a valve seat flap, a valve core, a valve rod and a rotary handle, wherein the valve seat flap is arranged in the valve body, the side edge of the valve body is communicated with the valve cover, the rotary handle is rotatably connected with the valve cover, the valve rod penetrates through the rotary handle and extends into the valve body to be fixed on the valve core, and a graduated scale is arranged on the valve rod.

Preferably, the rotary handle comprises a threaded sleeve, a sliding sleeve and a ring handle, the threaded sleeve is fixed on the ring handle through a plurality of first brackets, and the sliding sleeve is fixed on the ring handle through a plurality of second brackets.

Preferably, the thread sleeve is provided with an internal thread, and the lower part of the valve rod is provided with an external thread which is in fit connection with the internal thread.

The beneficial effects of the preferable technical scheme are as follows: the threaded connection is convenient for the adjustment of the rotating handle, and the valve rod drives the valve core to open.

Preferably, the valve core is provided with a plurality of annular grooves, and each annular groove is embedded with good type sealing washer.

The beneficial effects of the preferable technical scheme are as follows: and the good type sealing ring improves the sealing degree between the valve core and the valve seat.

Preferably, a sealing gasket is arranged between the lower part of the valve rod and the valve cover.

The beneficial effects of the preferable technical scheme are as follows: the sealing gasket further improves the sealing degree between the valve rod and the valve cover.

Compared with the prior art, the utility model discloses beneficial effect: the utility model discloses be provided with the scale on the valve rod, the valve rod rises or moves down under threaded connection's effect when adjusting rotatory handle, and then drives the case and reciprocates and realize opening or closing, judges the rising or the volume of moving down of valve rod through the slip cap in the position that the scale shows, and then can judge the volume of opening of case.

Drawings

FIG. 1 is a schematic diagram of a regulating valve according to the present invention;

FIG. 2 is a valve stem structure of the present invention;

FIG. 3 is a structural view of the rotary handle of the present invention;

fig. 4 is a sectional structure view of the rotary handle of the present invention.

Reference numbers in the figures: 1. a valve body; 2. a valve seat flap; 3. a valve core; 4. a valve stem; 5. a rotation handle; 6. a valve cover; 7. a threaded sleeve; 8. a sliding sleeve; 9. a ring handle; 10. a first bracket; 11. a second bracket; 12. an internal thread; 13. an external thread; 14. a graduated scale; 15. a ring groove; 16. a good type seal ring; 17. and a gasket.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 in combination with fig. 2 to 4, the regulating valve includes a valve body 1, a valve seat 2, a valve core 3, a valve rod 4 and a rotary handle 5, wherein the valve seat 2 is disposed in the valve body 1, a valve cover 6 is communicated with a side edge of the valve body 1, the rotary handle 5 is rotatably connected to the valve cover 6, the valve rod 4 penetrates through the rotary handle 5 and extends into the valve body 1 to be fixed to the valve core 3, and a scale 14 is disposed on the valve rod 4.

Further, the rotating handle 5 comprises a threaded sleeve 7, a sliding sleeve 8 and a ring handle 9, the threaded sleeve 7 is fixed on the ring handle 9 through a plurality of first brackets 10, and the sliding sleeve 8 is fixed on the ring handle 9 through a plurality of second brackets 11.

Further, the thread bush 7 is provided with an internal thread 12, and the lower part of the valve rod 4 is provided with an external thread 13 which is matched and connected with the internal thread 12.

The beneficial effects of the further technical scheme are that: the threaded connection is convenient for the adjustment of the rotating handle 5, and the valve rod 4 drives the valve core to open.

Further, a plurality of ring grooves 15 are formed in the valve element 3, and a good sealing ring 16 is embedded in each ring groove 15.

The beneficial effects of the further technical scheme are that: the good-quality seal ring 16 improves the sealing degree between the valve element 3 and the valve seat 2.

Further, a sealing gasket 17 is arranged between the lower part of the valve rod 4 and the valve cover 6.

The beneficial effects of the further technical scheme are that: the packing 17 further improves the sealing between the valve stem 4 and the bonnet 6.

Compared with the prior art, the utility model discloses beneficial effect: the utility model discloses be provided with scale 14 on valve rod 4, valve rod 4 rises or moves down under threaded connection's effect when adjusting rotatory handle 5, and then drives case 3 and reciprocates and realize opening or closing, judges the rising or the volume of moving down of valve rod 4 through the position that sliding sleeve 8 shows at scale 14, and then can judge the volume of opening of case 3.

The working principle is as follows: when the valve is opened, the knob handle 5 is adjusted, the valve rod 4 and the valve core 3 are driven to move upwards through the threaded sleeve 7, the opening amount of the valve rod 4 and the valve core 3 is judged by observing the position of the graduated scale 14 corresponding to the sliding sleeve 8, and when the valve is closed, the valve rod 4 and the valve core 3 are driven to move downwards through the threaded sleeve by the adjusting rotary handle 5 to be closed.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The governing valve, its characterized in that: including valve body (1), disk seat lamella (2), case (3), valve rod (4) and rotatory handle (5), disk seat lamella (2) set up in valve body (1), the side intercommunication of valve body (1) has valve gap (6), rotatory handle (5) rotate connect in valve gap (6), valve rod (4) run through in rotatory handle (5) stretch into valve body (1) internal fixation in case (3), be provided with scale (14) on valve rod (4).

2. A regulator valve as defined in claim 1, wherein: rotatory handle (5) are including thread bush (7), sliding sleeve (8) and ring handle (9), thread bush (7) are fixed in through a plurality of first supports (10) ring handle (9), sliding sleeve (8) are fixed in through a plurality of second supports (11) ring handle (9).

3. A regulator valve as defined in claim 2, wherein: the threaded sleeve (7) is provided with an internal thread (12), and the lower part of the valve rod (4) is provided with an external thread (13) which is matched and connected with the internal thread (12).

4. A regulator valve as defined in claim 1, wherein: the valve core (3) is provided with a plurality of ring grooves (15), and each ring groove (15) is embedded with a good type sealing ring (16).

5. A regulator valve as defined in claim 1, wherein: a sealing gasket (17) is arranged between the lower part of the valve rod (4) and the valve cover (6).