Valve flange label device

By designing a flexible and deformable spring and locking block structure, the problem of inconvenient disassembly and assembly of existing valve flange nameplate devices has been solved, enabling rapid installation and position adjustment of the nameplates, and improving ease of use and safety.

CN224052777UActive Publication Date: 2026-03-27GUIZHOU WUJIANG HYDROPOWER DEV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing valve flange labeling devices are not convenient for quick disassembly and assembly, which affects the maintenance and use of valves.

Method used

It adopts a flexible metal spring and locking block structure. The spring deforms and expands to lock the locking block into the flange gap. Combined with the rotation of the bearing, the position of the nameplate is adjusted, which realizes convenient disassembly and position adjustment.

Benefits of technology

It enables quick disassembly, assembly, and repositioning of signs, improving their neatness and convenience, and avoiding the risk of misoperation due to improper sign placement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a valve flange label device, which relates to the technical field of labels, and comprises a positioning plate, an elastic sheet is arranged on one side of the positioning plate, a spring is arranged on the side surface of the positioning plate, a clamping block is arranged at the end part of the spring, the elastic sheet is made of an elastically deformable metal material, and the elastic sheet is made of a metal material. The clamping block is of a structure with the front portion narrow and the rear portion wide and the upper side and the lower side symmetrical, a horizontal first clamping face is arranged at the side end, away from the positioning plate, of the clamping block, a second clamping face is arranged on the surface, located on one side of the first clamping face, of the clamping block, and a third clamping face is arranged on the surface, located on one side of the second clamping face, of the clamping block. The clamping blocks are clamped in the gaps of the flanges through deformation and stretching of the elastic pieces, so that the bottom plate is fixed, the sign can be conveniently disassembled and assembled, then the position of the sign can be adjusted according to site requirements through rotation of the bearing, and the regularity of the sign is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a label technical field, especially a valve flange label device. BACKGROUND

[0002] In the water turbine generator oil system, gas system and water system of the hydropower station, a large number of pipelines and valves are contained. In order to ensure the correct identification and maintenance of the valve, each valve needs to be numbered. Therefore, each valve flange has a unique number, which facilitates quick identification and positioning and avoids confusion. At the same time, the number can also be used to record the installation, repair, replacement and other information of the valve, facilitating the tracking of the equipment status. The label can also enable people to know the name of the valve and understand its function, thereby avoiding errors in work. Sometimes, an error in a valve can also cause a pipe explosion, personnel casualties and other situations.

[0003] Due to the complex pipelines in the hydropower station and the requirement that the valve number be perpendicular to the label, the label needs to be adjustable in position without affecting the maintenance and use of the gas pipeline and valve. The existing solution is to weld a steel bar at one end to the flange and at the other end to the label, which has the disadvantage of being inconvenient to disassemble and replace. Therefore, the utility model provides a valve flange label device. SUMMARY

[0004] Some simplifications or omissions may be made in this section, as well as in the abstract and the title of the utility model, in order to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above technical problems of the prior art, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a valve flange label device, which aims to solve the problem that the existing label cannot be quickly disassembled and assembled.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a valve flange label device, comprising a positioning plate, one side of the positioning plate is provided with a spring sheet, the side surface of the positioning plate is provided with a spring, and the end of the spring is provided with a clamping block.

[0008] As a preferred scheme of the valve flange label device of the utility model, the spring sheet is made of a metal material that can be elastically deformed.

[0009] As a preferred scheme of the valve flange label device of the utility model, the clamping block has a structure that is narrow in front, wide at the back and symmetrical on the upper and lower sides.

[0010] As a preferred scheme of the valve flange label device of the utility model, wherein: the first clamping surface is horizontally arranged on the side end of the clamping block away from the positioning plate, the second clamping surface is arranged on the surface of the clamping block and at the side of the first clamping surface, and the third clamping surface is arranged on the surface of the clamping block and at the side of the second clamping surface.

[0011] As a preferred scheme of the valve flange label device of the utility model, wherein: the two symmetrical slide rods are fixedly connected to the side of the positioning plate and located at the both sides of the spring.

[0012] As a preferred scheme of the valve flange label device of the utility model, wherein: the slide groove is slidably connected with the slide rod.

[0013] As a preferred scheme of the valve flange label device of the utility model, wherein: the slide groove is in the structure of wide inside and narrow outside.

[0014] As a preferred scheme of the valve flange label device of the utility model, wherein: the bearing is fixedly connected to the side of the positioning plate away from the spring.

[0015] As a preferred scheme of the valve flange label device of the utility model, wherein: the bearing is fixedly connected to the side of the positioning plate away from the spring.

[0016] As a preferred scheme of the valve flange label device of the utility model, wherein: the two limiting columns one are fixedly connected to the both sides of the surface of the bottom plate in a symmetrical manner, the limiting column two is fixedly connected to the lower surface of the surface of the bottom plate, and the label is inserted between the limiting column one, the limiting column two and the bottom plate.

[0017] The valve flange label device has the advantages that the clamping block is clamped in the gap of the flange through the deformation and expansion of the spring, so that the bottom plate is fixed, the label can be conveniently disassembled and assembled, the position of the label can be adjusted according to the needs on site through the rotation of the bearing, and the neatness of the label is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0019] Fig. 1 It is a schematic view of the utility model in use state.

[0020] Fig. 2It is the overall structure schematic view of the utility model in use state.

[0021] Fig. 3 It is the side view of the utility model in normal state.

[0022] Fig. 4 It is the detail structure view of the utility model's clamping block. DETAILED DESCRIPTION

[0023] In order to make the above object, features and advantages of the utility model more apparent, comprehensible, below, combining with the specific embodiment of the utility model of the drawing of the specification, the utility model is explained in detail.

[0024] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be contained in at least one implementation of the utility model, "in one embodiment" appears in different places in the specification, not all refer to the same embodiment, nor is the embodiment that is separate or selectively excluded from other embodiments.

[0026] Embodiment 1

[0027] Reference Figs. 1-4 For the first embodiment of the utility model, the embodiment provides a valve flange nameplate device, including positioning plate 1;

[0028] One side of positioning plate 1 is fixedly connected with two symmetrical elastic sheets 11, the side of positioning plate 1 and located in elastic sheet 11 is fixedly connected with spring 12, spring 12 has three groups and is arranged in linear array, the end of spring 12 away from positioning plate 1 is fixedly connected with clamping block 13.

[0029] Elastic sheet 11 is the metal material that can be elastically deformed, the inside of the hydropower station is usually in the environment of high temperature and high humidity, and the metal material has better stability and corrosion resistance, and is more suitable for long-term use, and because the valve often has oil, the standard nameplate structure is all hard metal piece structure.

[0030] Among them, such as Fig. 4As shown, the clamping block 13 is a structure of front narrow and back wide and symmetrical on the upper and lower sides, the side end of the clamping block 13 away from the positioning plate 1 is provided with a horizontal first clamping surface 131, the surface of the clamping block 13 and located on the side of the first clamping surface 131 is provided with a second clamping surface 132, the surface of the clamping block 13 and located on the side of the second clamping surface 132 is provided with a third clamping surface 133, the widths of the first clamping surface 131, the second clamping surface 132 and the third clamping surface 133 are in an arithmetic progression, the contact surface of the spring piece 11 and the first clamping surface 131, the second clamping surface 132 or the third clamping surface 133 is increased, the clamping block 13 is fixed on the valve flange, thereby the device is quickly fixed.

[0031] In summary, when the staff uses, the end of the spring piece 11 is pinched, at this time the spring piece 11 is deformed under the force, the inner side of the spring piece 11 is stressed, and then the clamping block 13 slides towards the direction of the positioning plate 1, the spring 12 is compressed under the force, at this time the distance between the end of the spring piece 11 is the thickness of the two spring pieces 11, the staff inserts the spring piece 11 into the gap between the flanges, and then releases the hand, at this time the outer side of the spring piece 11 contacts the surface of the flange, with the disappearance of the external force applied by the staff on the spring piece 11, the elastic potential energy accumulated by the spring 12 drives the clamping block 13 to slide away from the positioning plate 1, at this time the distance between the two spring pieces 11 is less than the width of the third clamping surface 133, the surface of the clamping block 13 is clamped between the spring pieces 11, and then the positioning plate 1 is fixed on the flange through the spring piece 11 and the clamping block 13, thereby the naming of the identification plate on the valve flange is facilitated.

[0032] Embodiment 2

[0033] With reference to Figs. 1-4 For the second embodiment of the utility model, two symmetrical slide rods 2 are fixedly connected to the side of the positioning plate 1 and located on both sides of the spring 12.

[0034] Among them, the clamping block 13 is provided with a sliding groove 21 at the corresponding position of the slide rod 2 on both sides, the sliding groove 21 is matched with the slide rod 2 and is slidingly connected, and is used for determining and making the track of the clamping block 13 sliding between the spring pieces 11 more stable.

[0035] The sliding groove 21 is in a structure of wide inside and narrow outside. In the process of matching and sliding of the sliding groove 21 and the slide rod 2, it is more stable and not easy to fall off.

[0036] In summary, in the process of the staff pinching the end of the spring piece 11 and the clamping block 13 sliding towards the positioning plate 1, at this time the sliding groove 21 opened on both sides of the clamping block 13 slides on the slide rod 2, the clamping block 13 slides towards the positioning plate 1, the movement of the clamping block 13 is limited through the matching and sliding of the sliding groove 21 and the slide rod 2, and the sliding of the clamping block 13 is stable and controllable.

[0037] Embodiment 3

[0038] Reference Figs. 1-4 For the third embodiment of the utility model, the one end of the positioning plate 1 away from the elastic sheet 11 is fixedly connected with the bearing 3.

[0039] The side of the bearing 3 away from the positioning plate 1 is fixedly connected with the bottom plate 4. The bearing 3 is a positioning bearing, which can fix the position of the bottom plate 4 after adjusting the bottom plate 4 to the required angle, preventing further rotation or movement.

[0040] The two sides of the surface of the bottom plate 4 are fixedly connected with two limiting columns one 5, the lower surface of the bottom plate 4 is fixedly connected with a limiting column two 6, and the limiting column one 5, the limiting column two 6 and the bottom plate 4 are inserted with a label 7, so that the label 7 is inserted between the limiting column one 5 and the limiting column two 6 and the bottom plate 4 for fixation, facilitating quick replacement of the label during the work process.

[0041] In summary, the staff inserts the elastic sheet 11 into the middle gap of the valve flange, fixes the position of the positioning plate 1 through the acting force of the spring 12 on the clamping block 13, the device can also be installed at any position on the circumference of the flange gap, and the bottom plate 4 and the label 7 can be rotated to the appropriate position through the bearing 3, which improves the overall aesthetics for the case of more valves and more complex positions and angles.

[0042] Importantly, it should be noted that the construction and arrangement of the application shown in the various exemplary implementations is illustrative only. Although only a few implementations have been described in detail in this disclosure, many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such variations are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed unless otherwise specified or clearly implied by the circumstances. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary implementations without departing from the scope of the present application. Accordingly, the present application is not limited to the particular implementations described but extends to all implementations that would still fall within the scope of the claims.

[0043] Furthermore, in the interest of providing a concise description of illustrative embodiments, not all features of an actual implementation can be described (that is, not all

[0044] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.

[0045] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application, not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalently replaced without departing from the spirit and scope of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A valve flange tag device, characterized by: Including, The positioning plate (1) is provided with elastic sheets (11) on one side, and the side of the positioning plate (1) is provided with springs (12), and the end of the spring (12) is provided with a clamping block (13).

2. The valve flange tag device of claim 1, wherein: The elastic sheet (11) is made of metal material and can be elastically deformed.

3. The valve flange tag device of claim 1, wherein: The clamping block (13) is a structure that is narrow in front and wide in back, and symmetrical on the upper and lower sides.

4. The valve flange tag device of claim 3, wherein: The side end of the clamping block (13) away from the positioning plate (1) is provided with a horizontal first clamping surface (131), the surface of the clamping block (13) and located on one side of the first clamping surface (131) is provided with a second clamping surface (132), and the surface of the clamping block (13) and located on one side of the second clamping surface (132) is provided with a third clamping surface (133).

5. The valve flange tag device of claim 4, wherein: The side of the positioning plate (1) and located on both sides of the spring (12) is fixedly connected with two symmetrical sliding rods (2), and the both sides of the clamping block (13) and located at the corresponding positions of the sliding rods (2) are provided with sliding grooves (21).

6. The valve flange tag device of claim 5, wherein: The sliding groove (21) is in sliding connection with the sliding rod (2).

7. The valve flange tag device of claim 6, wherein: The sliding groove (21) is in sliding connection with the sliding rod (2).

8. The valve flange tag device of claim 7, wherein: The sliding groove (21) is in sliding connection with the sliding rod (2).

9. The valve flange tag device of claim 8, wherein: The end of the positioning plate (1) away from the elastic sheet (11) is fixedly connected with a bearing (3).

10. The valve flange tag device of claim 9, wherein: The side of the bearing (3) away from the positioning plate (1) is fixedly connected with a bottom plate (4). The surface of the bottom plate (4) is fixedly connected with two limiting columns (5) which are symmetrical on both sides, and the surface of the bottom plate (4) is fixedly connected with a limiting column (6) below, and the limiting column (5), the limiting column (6) and the bottom plate (4) are inserted with a label (7).