CN216479234U

CN216479234U - Prevent mistake and touch stop valve

Info

Publication number: CN216479234U
Application number: CN202121767457.7U
Authority: CN
Inventors: 金国猛
Original assignee: Zhejiang Diyi High And Medium Pressure Valve Co ltd
Current assignee: Zhejiang Diyi High And Medium Pressure Valve Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-05-10
Anticipated expiration: 2031-07-31

Abstract

The utility model discloses an anti-false-touch stop valve which comprises a valve body, a valve rod with threads arranged on the outer side of the top of the valve rod and a valve cover, wherein a limiting column is movably connected inside the valve cover, a plurality of strip-shaped protrusions are uniformly distributed on the side surface of the top of the limiting column, a hand wheel is arranged on the top of the limiting column, a limiting cylinder is arranged at the bottom of the valve cover, a thread groove is formed in the bottom of the limiting column, and the top of the valve rod is located in the thread groove and in threaded connection with the thread groove. This application is through being provided with valve body, valve gap, bolt, hand wheel, spacing post, bar arch, bracing piece, recess, limiting plate, thread groove, valve rod, a spacing section of thick bamboo, spacing groove and gag lever post structure, and this kind of novel stop valve with current compares, and the hand wheel can not the lifting height in the rotatory, and the arm need not adjust the position constantly in order to adapt to the hand wheel under the co-altitude when rotating, and is more laborsaving like this, and the hand wheel height is unchangeable can save space.

Description

Prevent mistake and touch stop valve

Technical Field

The utility model relates to the technical field of stop valves, in particular to a mistaken-touch prevention stop valve.

Background

At present, a stop valve is one of the most widely used valves, and the stop valve has the advantages of small friction force between sealing surfaces in the opening and closing process, durability, small opening height, easiness in manufacturing, convenience in maintenance, suitability for medium and low pressure and high pressure. The existing stop valve comprises a valve body, a valve plate, a valve rod, a valve cover and a hand wheel, wherein the valve plate is rotationally connected with the valve rod, and the hand wheel is connected with one end, far away from the valve plate, of the valve rod. The above related art has the following disadvantages: the valve has the problem of mistaken touch, and the hand wheel is triggered to rotate under the careless condition, so that the valve is opened or closed, and daily use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, a false touch prevention stop valve is provided.

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

the utility model provides a prevent mistake and touch stop valve, includes that valve body, top outside set up screwed valve rod and valve gap, the inside swing joint of valve gap has spacing post, the top side evenly distributed of spacing post has a plurality of bar archs, the top of spacing post is provided with the hand wheel, the bottom of valve gap is provided with a spacing section of thick bamboo, the thread groove has been seted up to the bottom of spacing post, the top of valve rod is located the thread groove just with thread groove threaded connection, the valve rod with swing joint between the spacing section of thick bamboo, the valve gap with it prevents mistake and touches mechanism to be provided with between the spacing post.

Preferably, the inner side of the limiting cylinder is provided with a limiting groove, the outer side of the valve rod is provided with a limiting rod, and the end part of the limiting rod is movably arranged in the limiting groove.

Preferably, the limiting rod is connected with the limiting groove in a sliding mode.

Preferably, the mechanism is touched to mistake proofing includes the bracing piece, the top of bracing piece is seted up flutedly, be provided with the limiting plate in the recess, the one end of limiting plate with the recess rotates to be connected.

Preferably, the limiting column penetrates through the valve cover and is in rotary connection with the valve cover.

Preferably, the valve cover and the valve body are fixedly connected through bolts.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. this application is through being provided with valve body, valve gap, bolt, hand wheel, spacing post, bar arch, bracing piece, recess, limiting plate, thread groove, valve rod, spacing section of thick bamboo, spacing groove and gag lever post structure, this kind of novel and current stop valve compare, and the hand wheel can not the lifting height in the rotatory, and the arm need not adjust the position constantly when rotating in order to adapt to the hand wheel under the not co-altitude, and is more laborsaving like this, and the hand wheel height is unchangeable can save space.

2. This application is through being provided with valve body, valve gap, bolt, hand wheel, spacing post, bar arch, bracing piece, recess, limiting plate, thread groove, valve rod, a spacing section of thick bamboo, spacing groove and gag lever post structure, and this kind of is novel to be compared with current stop valve, has increased the mistake proofing and has touched the mechanism, can prevent like this to bump under the unexpected circumstances and touch opening or closed that the hand wheel leads to the valve.

Drawings

FIG. 1 illustrates an overall cross-sectional structural view provided in accordance with an embodiment of the present invention;

FIG. 2 is a schematic view illustrating a combination structure of a valve body and a valve cover according to an embodiment of the utility model;

fig. 3 shows a schematic partial cross-sectional structural view provided in accordance with an embodiment of the present invention.

Illustration of the drawings:

1. a valve body; 2. a valve cover; 3. a bolt; 4. a hand wheel; 5. a limiting column; 6. a strip-shaped bulge; 7. a support bar; 8. a groove; 9. a limiting plate; 10. a thread groove; 11. a valve stem; 12. a limiting cylinder; 13. a limiting groove; 14. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a prevent mistake and touch stop valve, including valve body 1, screwed valve rod 11 and valve gap 2 are seted up in the top outside, the inside swing joint of valve gap 2 has spacing post 5, the top side evenly distributed of spacing post 5 has a plurality of bar protruding 6, the top of spacing post 5 is provided with hand wheel 4, the bottom of valve gap 2 is provided with spacing section of thick bamboo 12, thread groove 10 has been seted up to the bottom of spacing post 5, the top of valve rod 11 is located

thread groove

10 and 10 threaded connection with the thread groove, swing joint between valve rod 11 and the spacing section of thick bamboo 12, be provided with between valve gap 2 and the spacing post 5 and prevent mistake and touch the mechanism. The inner side of the limiting cylinder 12 is provided with a limiting groove 13, the outer side of the valve rod 11 is provided with a limiting rod 14, and the end part of the limiting rod 14 is movably arranged in the limiting groove 13. The limiting rod 14 is connected with the limiting groove 13 in a sliding mode. The false touch prevention mechanism comprises a supporting rod 7, a groove 8 is formed in the top of the supporting rod 7, a limiting plate 9 is arranged in the groove 8, and one end of the limiting plate 9 is rotatably connected with the groove 8. The limiting column 5 penetrates through the valve cover 2 and is rotatably connected with the valve cover 2.

The valve cover 2 and the valve body 1 are fixedly connected through a bolt 3.

Specifically, as shown in fig. 3, a limiting groove 13 is formed in the inner side of the limiting cylinder 12, a limiting rod 14 is arranged on the outer side of the valve rod 11, the end of the limiting rod 14 is movably arranged in the limiting groove 13, and the limiting rod 14 is slidably connected with the limiting groove 13.

Specifically, as shown in fig. 3, the false touch prevention mechanism comprises a supporting rod 7, a groove 8 is formed in the top of the supporting rod 7, a limiting plate 9 is arranged in the groove 8, one end of the limiting plate 9 is rotatably connected with the groove 8, and the limiting plate 9 is arranged. The movable end of the hand wheel 4 is positioned between two adjacent strip-shaped bulges 6, and the hand wheel 4 is limited from rotating accidentally.

Specifically, as shown in fig. 3, the limiting column 5 penetrates through the valve cap 2 and is rotatably connected with the valve cap 2.

Specifically, as shown in fig. 2, the bonnet 2 and the valve body 1 are fixedly connected by bolts 3.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a prevent mistake and touch stop valve, includes that valve body (1), the top outside set up screwed valve rod (11) and valve gap (2), its characterized in that, the inside swing joint of valve gap (2) has spacing post (5), the top side evenly distributed of spacing post (5) has a plurality of bars protruding (6), the top of spacing post (5) is provided with hand wheel (4), the bottom of valve gap (2) is provided with spacing section of thick bamboo (12), thread groove (10) have been seted up to the bottom of spacing post (5), the top of valve rod (11) is located in thread groove (10) and with thread groove (10) threaded connection, valve rod (11) with swing joint between spacing section of thick bamboo (12), valve gap (2) with be provided with between spacing post (5) and prevent mistake and touch the mechanism.

2. The anti-false-touch stop valve according to claim 1, characterized in that a limiting groove (13) is formed in the inner side of the limiting cylinder (12), a limiting rod (14) is arranged on the outer side of the valve rod (11), and the end of the limiting rod (14) is movably arranged in the limiting groove (13).

3. A valve as claimed in claim 2, wherein the stop rod (14) is slidably connected to the stop groove (13).

4. The anti-false-touch stop valve according to claim 1, characterized in that the anti-false-touch mechanism comprises a support rod (7), a groove (8) is formed in the top of the support rod (7), a limiting plate (9) is arranged in the groove (8), and one end of the limiting plate (9) is rotatably connected with the groove (8).

5. The valve for preventing accidental touch according to claim 1, characterized in that the limiting column (5) penetrates through the valve cover (2) and is rotatably connected with the valve cover (2).

6. The valve for preventing accidental touch according to claim 1, characterized in that the valve cover (2) and the valve body (1) are fixedly connected through a bolt (3).