CN218761437U

CN218761437U - Anti-rotation stop valve with position indication function

Info

Publication number: CN218761437U
Application number: CN202222641986.3U
Authority: CN
Inventors: 方敏; 李俊祺; 毛文斌
Original assignee: Valve Biwei Valve Co ltd
Current assignee: Valve Biwei Valve Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-28
Anticipated expiration: 2032-10-09

Abstract

The utility model provides a stop valve with position indication for preventing rotation, which comprises a valve body, a fixing mechanism, a valve cover, a supporting column, a fixing plate, a valve rod, a handle, a prompt label and a pointer, wherein the fixing mechanism is welded on the two side surfaces of the valve body, the number of the fixing mechanism is two, and the valve cover is fixed on the upper side surface of the valve body through a bolt; the upper side surface of the valve cover is fixedly engaged with a support column through a bolt, and the upper side surface of the support column is fixedly engaged with a fixing plate through a thread; the middle part of the fixed plate penetrates through the valve rod through threaded engagement, a handle is fixed at the upper end of the valve rod through a bolt, and a prompt label is welded on the outer side surface of the valve rod; and the upper side of the fixed plate is welded with a pointer. The utility model discloses fixed establishment, the setting of valve rod and pointer can avoid breaking away from between external pipe and the valve body to can avoid the valve rod because rivers pressure is great and autogiration, can know the ideal position whether the valve rod is rotatory simultaneously.

Description

Anti-rotation stop valve with position indication function

Technical Field

The utility model belongs to the technical field of the valve, especially, relate to a prevent rotatory stop valve of taking position indication.

Background

The stop valve is a tool which depends on the pressure of a valve rod to make the sealing surface of a valve clack and the sealing surface of a valve seat tightly fit to prevent the medium from flowing, belongs to a forced sealing type valve, is one of the most important cut-off valves, is mainly applied to the field of cut-off control of various industrial media, and has the advantages of short stroke, high opening and closing speed, reliable sealing and the like, thereby being widely applied to various industrial fields.

However, after the existing stop valve is used for a long time, an external pipeline is easily separated from a valve body, the valve rod can automatically rotate due to large water flow pressure, and meanwhile, whether the valve rod rotates at an ideal position or not can not be independently judged, and the stop valve needs to be matched with an indicator for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent that rotation band position indicates stop valve solves the problem that mentions in the background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a prevent that rotation band position instructs stop valve, including valve body, fixed establishment, valve gap, support column, fixed plate, valve rod, handle, prompt tags and pointer, its characterized in that: two fixing mechanisms are welded on the two side faces of the valve body, two fixing mechanisms are arranged, and the valve cover is fixed on the upper side face of the valve body through bolts; the upper side surface of the valve cover is fixedly engaged with a support column through a bolt, and the upper side surface of the support column is fixedly engaged with a fixing plate through a thread; the middle part of the fixed plate is meshed with the valve rod through threads, a handle is fixed at the upper end of the valve rod through a bolt, and a prompt label is welded on the outer side surface of the valve rod; and the upper side surface of the fixed plate is welded with a pointer.

Furthermore, the fixing mechanism comprises an installation plate, an arc-shaped plate and a fixing pin, the installation plate is welded on two side surfaces of the valve body, and the valve body is connected with an external pipeline through the installation plate; the outer edge of the mounting plate is welded with an arc-shaped plate, wherein the middle part of the arc-shaped plate is meshed with and penetrates through four fixing pins through threads; the fixing mechanism is provided with two, when the device is connected with an external pipeline, the mounting plate and the external pipeline are mounted together through the bolts, and then the fixing pins are inserted into the middle of the arc-shaped plate, so that the fixing pins block the outer side surface of the external pipeline, and the external pipeline is prevented from being separated from the valve body.

Further, the valve rod comprises a rotating rod, a valve core, a first external thread, a second external thread, an auxiliary rod, a third external thread and an auxiliary handle, wherein the upper end of the rotating rod is fixedly provided with a handle through a bolt, the lower end of the rotating rod is welded with the valve core, and the outer side surface of the upper end of the rotating rod penetrates through a fixing plate through the first external thread; an auxiliary rod is arranged in the middle of the lower end of the valve core through a second external thread, a valve body penetrates through the middle of the auxiliary rod through a third external thread, and an auxiliary handle is fixed to the lower end of the auxiliary rod through a bolt; the thread turning directions of the first external thread and the second external thread are opposite, the thread turning directions of the second external thread and the third external thread are the same, when the stop valve is used, the auxiliary rod can be inserted into the valve core through the auxiliary handle, the condition that the valve rod automatically rotates due to high water flow pressure is avoided, and therefore the sealing strength of the stop valve is improved.

Further, the lateral surface of suggestion label is carved with the scale mark, and wherein the scale mark of suggestion label lateral surface will indicate the label parcel, and the lateral surface of suggestion label contacts with the upper end of pointer, and the shape of this pointer is the L form, when using, can know whether the valve rod rotates the ideal position through observing the scale mark contact position of pointer upper end and suggestion label lateral surface, avoids the sealed condition that does not target in place.

Furthermore, a valve clack is welded in the valve body, wherein the diameter of a through hole in the middle of the valve clack in the valve body is the same as that of the valve core; and a water inlet is arranged on one side surface of the valve body, a water outlet is arranged on the other side surface of the valve body, the water inlet is communicated with the water outlet, and the on-off between the water inlet and the water outlet can be controlled through the matching between the valve clack and the valve core.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses fixing mechanism's setting, when linking to each other this device with the outside pipeline, can be in the same place mounting panel and outside pipe-line erection through the bolt, then inject the fixed pin in the middle part of arc to block the lateral surface of outside pipeline through the fixed pin, avoid breaking away from between outside pipeline and the valve body.

2. The utility model discloses the setting of valve rod, when using, can inject the inside of case with the auxiliary rod through supplementary handle, avoided the valve rod because the great and autogiration's of rivers pressure condition to the intensity of stop valve has been improved.

3. The utility model discloses the setting of pointer, when using, can know whether the valve rod rotates the ideal position through the scale mark contact position who observes pointer upper end and suggestion label lateral surface, avoids sealed not in place the condition.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of a half-section structure of the present invention.

Fig. 3 is a schematic view of the valve stem structure of the present invention.

In the figure:

the valve comprises a valve body 1, a fixing mechanism 2, a mounting plate 21, an arc-shaped plate 22, a fixing pin 23, a valve cover 3, a support column 4, a fixing plate 5, a valve rod 6, a rotating rod 61, a valve core 62, a first external thread 63, a second external thread 64, an auxiliary rod 65, a third external thread 66, an auxiliary handle 67, a handle 7, a prompt label 8 and a pointer 9.

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

In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "around", etc. indicate orientations or positional relationships, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the components or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus should not be construed as limiting the present invention.

Referring to fig. 1, the utility model relates to a stop valve with position indication function for preventing rotation is very necessary, including valve body 1, fixing mechanism 2, valve gap 3, support column 4, fixed plate 5, valve rod 6, handle 7, prompt tag 8 and pointer 9, its characterized in that: two fixing mechanisms 2 are welded on two side faces of the valve body 1, two fixing mechanisms 2 are arranged, and the upper side face of the valve body 1 is fixed with a valve cover 3 through bolts; a supporting column 4 is fixed on the upper side surface of the valve cover 3 through bolt engagement, and a fixing plate 5 is fixed on the upper side surface of the supporting column 4 through thread engagement; the middle part of the fixed plate 5 penetrates through a valve rod 6 through threaded engagement, wherein a handle 7 is fixed at the upper end of the valve rod 6 through a bolt, and a prompt label 8 is welded on the outer side surface of the valve rod 6; the upper side of the fixed plate 5 is welded with a pointer 9.

As shown in fig. 2, the fixing mechanism 2 includes a mounting plate 21, an arc plate 22 and a fixing pin 23, the mounting plate 21 is welded on two side surfaces of the valve body 1, wherein the valve body 1 is connected with an external pipeline through the mounting plate 21; the outer edge of the mounting plate 21 is welded with an arc plate 22, wherein the middle part of the arc plate 22 is meshed with a fixing pin 23 through threads, and four fixing pins 23 are arranged; the fixing mechanism 2 is provided in two.

As shown in fig. 3, the valve rod 6 includes a rotating rod 61, a valve core 62, a first external thread 63, a second external thread 64, an auxiliary rod 65, a third external thread 66 and an auxiliary handle 67, the handle 7 is fixed to the upper end of the rotating rod 61 through a bolt, the valve core 62 is welded to the lower end of the rotating rod 61, and the fixing plate 5 penetrates through the first external thread 63 on the outer side of the upper end of the rotating rod 61; an auxiliary rod 65 is installed in the middle of the lower end of the valve core 62 through a second external thread 64, wherein the middle of the auxiliary rod 65 penetrates through the valve body 1 through a third external thread 66, and an auxiliary handle 67 is fixed to the lower end of the auxiliary rod 65 through a bolt; the first external thread 63 has an opposite thread direction to the second external thread 64, wherein the second external thread 64 has the same thread direction as the third external thread 66.

Wherein, the lateral surface of suggestion label 8 is carved with the scale mark, and wherein the scale mark of 8 lateral surfaces of suggestion label will indicate that label 8 wraps up, and the lateral surface of suggestion label 8 contacts with the upper end of pointer 9, and the shape of this pointer 9 is the L form.

Wherein, the valve clack is welded in the valve body 1, and the diameter of a through hole in the middle of the valve clack in the valve body 1 is the same as that of the valve core 62; a water inlet is arranged on one side surface of the valve body 1, a water outlet is arranged on the other side surface of the valve body 1, and the water inlet is communicated with the water outlet.

Referring to fig. 1-3, the present invention is a stop valve with position indication for preventing rotation, which has the following working principle: when installing, at first be in the same place mounting panel 21 and outside pipe installation through the bolt, then inject fixed pin 23 into the middle part of arc 22, thereby block the lateral surface of outside pipeline through fixed pin 23, when this device is closed to needs, at first drive valve rod 6 through handle 7 rotates, thereby block valve body 1 inside through case 62, then rotatory auxiliary handle 67, inject auxiliary rod 65 into the inside of case 62 through second external thread 64, thereby fix case 62 through auxiliary rod 65, when this device is opened to needs, at first through rotatory auxiliary handle 67, take out auxiliary rod 65 in the inside of case 62, then drive valve rod 6 through handle 7 and rotate, thereby drive case 62 and shift up, can know whether valve rod 6 rotates to the ideal position through observing the scale mark contact position of pointer 9 upper end and suggestion label 8 lateral surface simultaneously.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an anti-rotation stop valve with position indication, includes valve body (1), fixed establishment (2), valve gap (3), support column (4), fixed plate (5), valve rod (6), handle (7), prompt label (8) and pointer (9), its characterized in that: two fixing mechanisms (2) are welded on two side faces of the valve body (1), two fixing mechanisms (2) are arranged, and the valve cover (3) is fixed on the upper side face of the valve body (1) through bolts; the upper side surface of the valve cover (3) is fixedly engaged with a support column (4) through a bolt, and the upper side surface of the support column (4) is fixedly engaged with a fixing plate (5) through a thread; the middle part of the fixed plate (5) penetrates through the valve rod (6) through threaded engagement, the upper end of the valve rod (6) is fixed with a handle (7) through a bolt, and the outer side surface of the valve rod (6) is welded with a prompt label (8); the upper side of the fixed plate (5) is welded with a pointer (9).

2. The anti-rotation band position indicating shut-off valve of claim 1, wherein: the fixing mechanism (2) comprises an installation plate (21), an arc-shaped plate (22) and a fixing pin (23), the installation plate (21) is welded on two side faces of the valve body (1), and the valve body (1) is connected with an external pipeline through the installation plate (21); the outer edge of the mounting plate (21) is welded with an arc-shaped plate (22), wherein the middle part of the arc-shaped plate (22) is meshed with a fixing pin (23) in a threaded manner, and four fixing pins (23) are arranged; the number of the fixing mechanisms (2) is two.

3. The anti-rotation band position indicating shut-off valve of claim 1, wherein: the valve rod (6) comprises a rotary rod (61), a valve core (62), a first external thread (63), a second external thread (64), an auxiliary rod (65), a third external thread (66) and an auxiliary handle (67), the upper end of the rotary rod (61) is fixed with a handle (7) through a bolt, the valve core (62) is welded at the lower end of the rotary rod (61), and the outer side face of the upper end of the rotary rod (61) penetrates through the fixing plate (5) through the first external thread (63); an auxiliary rod (65) is arranged in the middle of the lower end of the valve core (62) through a second external thread (64), the middle of the auxiliary rod (65) penetrates through the valve body (1) through a third external thread (66), and an auxiliary handle (67) is fixed to the lower end of the auxiliary rod (65) through a bolt; the thread directions of the first external thread (63) and the second external thread (64) are opposite, wherein the thread directions of the second external thread (64) and the third external thread (66) are the same.

4. The anti-rotation band position indicating shut-off valve of claim 1, wherein: the outer side surface of the prompt label (8) is carved with scale marks, the prompt label (8) is wrapped by the scale marks on the outer side surface of the prompt label (8), the outer side surface of the prompt label (8) is in contact with the upper end of the pointer (9), and the pointer (9) is L-shaped.

5. The anti-rotation band position indicating shut-off valve of claim 3, wherein: the valve body (1) is internally welded with a valve clack, wherein the diameter of a through hole in the middle of the valve clack in the valve body (1) is the same as that of the valve core (62); a water inlet is formed in one side face of the valve body (1), a water outlet is formed in the other side face of the valve body (1), and the water inlet is communicated with the water outlet.