CN214743700U

CN214743700U - Stop valve convenient to adjust

Info

Publication number: CN214743700U
Application number: CN202022334632.5U
Authority: CN
Inventors: 方映雪
Original assignee: Jinyun Chengtai Valve Co ltd
Current assignee: Jinyun Chengtai Valve Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-11-16
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a stop valve convenient to adjust, including valve body and valve gap, the second flange that the valve gap passes through the bottom is fixed with the valve body, the hole has been seted up changeing on valve gap top surface, change downthehole portion and be connected with the valve rod. The utility model discloses in, adjust the pole through setting up, be provided with the external screw thread at the tip of adjusting the pole simultaneously, screw hole has been seted up in the side of hand wheel, through setting up the screw hole, be convenient for adjust the pole through the external screw thread of tip and the screw hole screwed connection of hand wheel side, through setting up the regulation pole, at the staff because the strength is not enough, can not be through during hand wheel regulation stop valve, the staff can install the regulation pole in hand wheel one side, later rotate the hand wheel through rotatory regulating lever, because it has certain length to adjust the pole, thereby when adversary's wheel is rotatory, only need a small amount of strength just can rotate the hand wheel, thereby adjust the stop valve, this mode easy operation, the effectual regulation effect to the stop valve that has improved.

Description

Stop valve convenient to adjust

Technical Field

The utility model relates to a stop valve technical field especially relates to a stop valve convenient to adjust.

Background

The stop valve, also called stop valve, is the most widely used valve, and it is popular because the friction between the sealing surfaces is small in the opening and closing process, it is durable, the opening height is not large, it is easy to manufacture, it is convenient to maintain, it is not only suitable for middle and low pressure, but also suitable for high pressure. The closing principle of the stop valve is that the sealing surface of the valve clack is tightly attached to the sealing surface of the valve seat by means of the pressure of the valve rod, and the medium is prevented from flowing.

The prior art has the following problems:

when the existing stop valve is adjusted, a worker needs to manually rotate a hand wheel to adjust the stop valve, but the force required by the rotating hand wheel of the stop valve is increased for the stop valve with a large size, but the hand wheel is difficult to rotate for a person with small strength, so that the stop valve is inconvenient to adjust.

We have therefore proposed a shut-off valve that is easy to adjust to address the above-mentioned disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, current stop valve needs staff's manual rotatory hand wheel to adjust the stop valve when adjusting, nevertheless to the great stop valve of volume, the strength that its rotatory hand wheel needs will increase, nevertheless to the less personnel of strength, hardly rotates the hand wheel to lead to being not convenient for to the regulation condition appearance of stop valve, and the stop valve convenient to adjust that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a stop valve convenient to adjust, includes valve body and valve gap, the valve gap is fixed with the valve body through the second flange of bottom, the hole has been seted up to the valve gap top surface and has been changeed, change downthehole internal connection and have the valve rod, valve rod top fixedly connected with hand wheel, the hand wheel side set up threaded hole, threaded hole inside is provided with the regulation pole, it is provided with the external screw thread to adjust the pole tip, adjust the external screw thread and the screw hole screwed connection of pole through the tip.

Preferably, the dead lever is installed through the pivot to the hand wheel side, dead lever one end is provided with the stopper, the fixed slot that the cooperation stopper used is seted up on the valve gap surface, stopper and fixed slot interference group cooperation.

Preferably, the two ends below the valve body are provided with first connecting flanges, the first connecting flanges are internally provided with through holes, and the surfaces of the first connecting flanges are provided with mounting holes.

Preferably, the outer side surface of the valve body is welded with a placing cylinder.

Preferably, the outer side surface of the adjusting rod is provided with anti-skid stripes.

Preferably, the fixing rod is of an arc structure.

Compared with the prior art, the utility model has the advantages that;

1. the utility model, through arranging the adjusting rod, and arranging the external thread at the end part of the adjusting rod, the side surface of the hand wheel is provided with a threaded hole, the adjusting rod is convenient to be in threaded connection with the threaded hole on the side surface of the hand wheel through the external thread on the end part by arranging the threaded hole, the adjusting rod is arranged, when the worker can not adjust the stop valve through the hand wheel due to insufficient strength, the worker can install the adjusting rod on one side of the hand wheel and then rotate the hand wheel through rotating the adjusting rod, because the adjusting rod has a certain length, when the hand wheel rotates, the hand wheel can be rotated only by a small amount of force, thereby adjusting the stop valve, the operation of the method is simple, the adjusting effect of the stop valve is effectively improved, wherein, the surface welding of the stop valve is provided with a placing cylinder, and the adjusting rod can be conveniently stored by arranging the placing cylinder.

2. The utility model discloses, install the dead lever through the pivot in the bottom of hand wheel, dead lever one end is provided with the stopper, has seted up the draw-in groove on the surface of valve gap simultaneously, and after the completion was adjusted to the stop valve, the staff rotated the dead lever through the pivot, and the stopper that makes the dead lever pass through the bottom is fixed with the fixed slot, and this mode is convenient for to the fixed of regulating valve to prevent the stop valve in the course of the work, because external factors and valve rod pivoted phenomenon appears, thereby improve the stability of stop valve in the course of the work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a stop valve convenient to adjust according to the present invention;

FIG. 2 is a schematic view of a conveniently adjustable stop valve cover according to the present invention;

fig. 3 is the utility model provides a stop valve adjusting lever schematic diagram convenient to adjust.

Illustration of the drawings:

1. a valve body; 2. a first connecting flange; 3. a valve cover; 4. a hand wheel; 5. adjusting a rod; 6. fixing the rod; 7. mounting holes; 8. a through hole; 9. placing the cylinder; 10. fixing grooves; 11. a second connecting flange; 12. a threaded hole; 13. a rotating shaft; 14. a limiting block; 15. an external thread; 16. anti-skid stripes; 17. a valve stem.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.

Referring to fig. 1-3, a stop valve convenient to adjust comprises a valve body 1 and a valve cover 3, wherein the valve cover 3 is fixed with the valve body 1 through a second connecting flange 11 at the bottom end, a rotary hole is formed in the top surface of the valve cover 3, a valve rod 17 is connected inside the rotary hole, a hand wheel 4 is fixedly connected to the top of the valve rod 17, a threaded hole 12 is formed in the side surface of the hand wheel 4, an adjusting rod 5 is arranged inside the threaded hole 12, an external thread 15 is arranged at the end of the adjusting rod 5, and the adjusting rod 5 is in threaded connection with the threaded hole 12 through the external thread 15 at the end.

In this embodiment: through setting up regulation pole 5, at the staff because the strength is not enough, when can not adjusting the stop valve through hand wheel 4, the staff can install regulation pole 5 in hand wheel 4 one side, later rotate hand wheel 4 through rotatory regulation pole 5, because adjust pole 5 has certain length, thereby when rotatory to hand wheel 4, only need a small amount of strength just can rotate hand wheel 4, thereby adjust the stop valve, this mode easy operation, the effectual regulation effect to the stop valve that has improved.

Specifically, dead lever 6 is installed through pivot 13 in the 4 sides of hand wheel, and 6 one end of dead lever are provided with stopper 14, and fixed slot 10 that cooperation stopper 14 used is seted up on valve gap 3 surface, stopper 14 and fixed slot 10 interference group cooperation.

In this embodiment: through setting up mutually supporting of pivot 13, dead lever 6, stopper 14 and fixed slot 10, after the stop valve is adjusted and is accomplished, the staff rotates dead lever 6 through pivot 13, makes dead lever 6 fixed with fixed slot 10 through stopper 14 of bottom, and this mode is convenient for to the fixed of governing valve to prevent the stop valve at the course of the work, because external factors and valve rod 17 pivoted phenomenon appears, thereby improve the stability of stop valve in the course of the work.

Specifically, first flange 2 has been seted up at valve body 1 below both ends, and first flange 2 is inside to be seted up through-hole 8, and first flange 2 surface is provided with mounting hole 7.

In this embodiment: through setting up first flange 2, the valve body 1 of being convenient for is connected with the pipeline through first flange 2.

Specifically, the outer side surface of the valve body 1 is welded with a placing cylinder 9.

In this embodiment: through setting up and placing a section of thick bamboo 9, be convenient for place regulation pole 5 that does not use to the use of conveniently adjusting pole 5 deposits.

Specifically, the outer surface of the adjusting rod 5 is provided with anti-slip stripes 16.

In this embodiment: the anti-skid stripes 16 are arranged, so that the anti-skid performance of the adjusting rod 5 is improved, and the normal work of the adjusting rod 5 is ensured.

Specifically, the fixing rod 6 is of an arc-shaped structure.

In this embodiment: set up to the arc structure through setting up dead lever 6 to make things convenient for the staff to take dead lever 6.

The working principle is as follows: when the stop valve can not be adjusted by the hand wheel 4 due to insufficient force, the stop valve can be adjusted by the worker by installing the adjusting rod 5 on one side of the hand wheel 4 and then rotating the hand wheel 4 by rotating the adjusting rod 5, and the adjusting rod 5 has a certain length, so that when the hand wheel 4 rotates, the hand wheel 4 can be rotated by a small amount of force, and the stop valve can be adjusted, the operation is simple, the adjusting effect of the stop valve is effectively improved, wherein the placing cylinder 9 is welded on the surface of the stop valve, the placing cylinder 9 is arranged, the adjusting rod 5 is convenient to store, after the adjustment of the stop valve is completed, the worker rotates the fixing rod 6 through the rotating shaft 13, the fixing rod 6 is fixed with the fixing groove 10 through the limiting block 14 at the bottom end, the fixing of the adjusting valve is convenient, and the phenomenon that the valve rod 17 rotates due to external factors is prevented in the working process of the stop valve, thereby improving the stability of the stop valve in the working process.

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. The utility model provides a stop valve convenient to adjust, includes valve body (1) and valve gap (3), its characterized in that, second flange (11) that valve gap (3) passes through the bottom are fixed with valve body (1), valve gap (3) top surface has been seted up and has been changeed the hole, change downthehole portion and be connected with valve rod (17), valve rod (17) top fixedly connected with hand wheel (4), threaded hole (12) have been seted up to hand wheel (4) side, threaded hole (12) inside is provided with adjusts pole (5), it is provided with external screw thread (15) to adjust pole (5) tip, adjust pole (5) through external screw thread (15) and threaded hole (12) screwed connection of tip.

2. The stop valve convenient to adjust according to claim 1, wherein a fixing rod (6) is installed on the side surface of the hand wheel (4) through a rotating shaft (13), a limiting block (14) is arranged at one end of the fixing rod (6), a fixing groove (10) matched with the limiting block (14) is formed in the surface of the valve cover (3), and the limiting block (14) is in interference fit with the fixing groove (10).

3. The stop valve convenient to adjust according to claim 1, characterized in that a first connecting flange (2) is arranged at two ends below the valve body (1), a through hole (8) is arranged inside the first connecting flange (2), and a mounting hole (7) is arranged on the surface of the first connecting flange (2).

4. An adjustable stop valve as claimed in claim 1, characterized in that a receiving cylinder (9) is welded to the outer surface of the valve body (1).

5. An adjustable stop valve according to claim 1, characterized in that the outer surface of the adjusting rod (5) is provided with anti-slip strips (16).

6. An adjustable stop valve as claimed in claim 2, characterised in that the retaining rod (6) is of arcuate configuration.