Valve body structure of stop valve

Abstract

The utility model is suitable for the technical field of stop valves, and provides a stop valve body structure which comprises a main valve body and a connecting valve body, a butt-joint groove is formed in the front face of the main valve body, a sealing strip is fixedly connected to the front face of the main valve body, a butt-joint column is fixedly connected to one side of the main valve body, and the butt-joint column is fixedly connected to the other side of the main valve body. A first mounting lug plate is fixedly connected to the bottom of the main valve body, a first mounting block is fixedly connected to the top of the main valve body, and a butt joint ring is fixedly connected to one end of the main valve body. Therefore, the whole valve body does not need to be replaced, the replacement cost is reduced, resource waste is avoided, the butt joint rings are arranged at the two ends of the main valve body, the flange and the main valve body can be disassembled and assembled conveniently, meanwhile, the damaged flange can be replaced conveniently, the use effect is further improved, and the replacement requirement is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of globe valves, and particularly relates to a globe valve body structure. Background Art

[0002] A globe valve is a common shut-off valve, mainly used to connect or cut off the medium in a pipeline. Generally, it is not used to regulate the flow. They are applicable to a wide range of pressures and temperatures, but are usually applied to pipelines with small and medium diameters. The globe valve drives the valve flap to move by lifting the valve stem to change the distance between the valve flap and the valve seat, thereby achieving the control of fluid flow.

[0003] At present, most globe valve bodies are integral, resulting in the need to disassemble and replace the whole body when some parts of the globe valve are aged and damaged, which greatly increases the cost of valve body replacement and also causes waste of resources. Content of the Utility Model

[0004] The utility model provides a globe valve body structure, aiming to solve the problems that the overall disassembly and replacement of the globe valve after aging and damage increase the cost of valve body replacement and cause waste of resources.

[0005] The utility model is realized as follows. A globe valve body structure includes a main valve body and a connecting valve body: a docking groove is formed on the front surface of the main valve body, a sealing strip is fixedly connected to the front surface of the main valve body, a docking column is fixedly connected to one side of the main valve body, a first mounting ear plate is fixedly connected to the bottom of the main valve body, a first mounting block is fixedly connected to the top of the main valve body, a docking ring is fixedly connected to one end of the main valve body, a fixing block is fixedly connected to the front surface of the main valve body, and a mounting column is fixedly connected to the front surface of the fixing block.

[0006] A second mounting ear plate is fixedly connected to the back surface of the connecting valve body, a first bolt is movably connected to the inner wall of the second mounting ear plate, a second mounting block is fixedly connected to the back surface of the connecting valve body, a second bolt is movably connected to the inner wall of the second mounting block, a connecting block is fixedly connected to the back surface of the connecting valve body, a connecting ring is movably connected to the outer wall of the mounting column, a flange is movably connected to the outer wall of the docking ring, a groove is formed in the inner wall of the connecting valve body, and a plug column is fixedly connected to the back surface of the connecting valve body.

[0007] Preferably, threads are provided on both the outer wall of the docking ring and the inner wall of the flange, and the docking ring and the flange are threadedly connected.

[0008] Preferably, mounting grooves are formed on both the front surface of the first mounting ear plate and the front surface of the second mounting ear plate, and both the first mounting ear plate and the second mounting ear plate are movably connected to the first bolt through the mounting grooves, and a nut is threadedly connected to the outer wall of the first bolt.

[0009] Preferably, mounting grooves are formed on the front surfaces of the first mounting block and the second mounting block, and the first mounting block and the second mounting block are both movably connected to the second bolt through the mounting grooves, and a nut is threadedly connected to the outer wall of the second bolt.

[0010] Preferably, threads are provided on the outer wall of the mounting post and the inner wall of the connecting ring, and the mounting post is threadedly connected to the connecting ring.

[0011] Preferably, the connecting valve body is movably connected to the main valve body through the insertion post and the groove respectively, the outer wall of the insertion post is movably connected to the inner wall of the docking groove, and the inner wall of the groove is movably connected to the outer wall of the docking post.

[0012] Preferably, a sealing groove is formed on the front surface of the main valve body, and the main valve body is fixedly connected to the sealing strip through the sealing groove.

[0013] Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects:

[0014] By setting the main valve body and the connecting valve body to be split, it is convenient to disassemble and replace the main valve body and the connecting valve body when the stop valve is aged and damaged, so that it is not necessary to replace the whole valve body, reducing the replacement cost and avoiding waste of resources. In addition, the docking rings provided at both ends of the main valve body also facilitate the disassembly and assembly of the flange and the main valve body, so as to facilitate the replacement of the damaged flange at the same time, further improving the use effect and meeting the replacement requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the structure of the main valve body of the present utility model;

[0017] Figure 3 is a schematic diagram of the structure of the connecting valve body of the present utility model;

[0018] Figure 4 is a schematic diagram of the structure of the flange of the present utility model.

[0019] In the figure: 1, main valve body; 2, docking groove; 3, sealing strip; 4, docking post; 5, first mounting ear plate; 6, first mounting block; 7, docking ring; 8, fixing block; 9, mounting post; 10, connecting valve body; 11, second mounting ear plate; 12, first bolt; 13, second mounting block; 14, second bolt; 15, connecting block; 16, connecting ring; 17, flange; 18, groove; 19, insertion post. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] An embodiment of the present utility model provides a globe valve body structure, as Figures 1-4 shown, including a main valve body 1 and a connecting valve body 10: A docking groove 2 is provided on the front surface of the main valve body 1, a sealing strip 3 is fixedly connected to the front surface of the main valve body 1, a docking column 4 is fixedly connected to one side of the main valve body 1, a first mounting ear plate 5 is fixedly connected to the bottom of the main valve body 1, a first mounting block 6 is fixedly connected to the top of the main valve body 1, a docking ring 7 is fixedly connected to one end of the main valve body 1, a fixing block 8 is fixedly connected to the front surface of the main valve body 1, and a mounting column 9 is fixedly connected to the front surface of the fixing block 8.

[0023] A second mounting ear plate 11 is fixedly connected to the back surface of the connecting valve body 10, a first bolt 12 is movably connected to the inner wall of the second mounting ear plate 11, a second mounting block 13 is fixedly connected to the back surface of the connecting valve body 10, a second bolt 14 is interactively connected to the inner wall of the second mounting block 13, a connecting block 15 is fixedly connected to the back surface of the connecting valve body 10, a connecting ring 16 is movably connected to the outer wall of the mounting column 9, a flange 17 is movably connected to the outer wall of the docking ring 7, a groove 18 is provided on the inner wall of the connecting valve body 10, and a plug column 19 is fixedly connected to the back surface of the connecting valve body 10.

[0024] It should be noted that since most of the existing globe valve bodies are integral, when some parts of the globe valve age and are damaged, the whole valve body needs to be disassembled and replaced, which greatly increases the cost of valve body replacement and also causes waste of resources. Therefore, in order to solve the problem that the overall disassembly and replacement of the existing globe valve after aging and damage increases the cost of valve body replacement and resource waste, in this solution, the main valve body 1 and the connecting valve body 10 are set as split type, which can facilitate the disassembly and replacement of the main valve body 1 and the connecting valve body 10 when the globe valve ages and is damaged, so that the whole valve body does not need to be replaced, reducing the replacement cost and avoiding waste of resources. In addition, the docking rings 7 provided at both ends of the main valve body 1 also facilitate the disassembly and assembly operation of the flange 17 and the main valve body 1, so as to facilitate the replacement of the damaged flange 17 at the same time, further improving the use effect and meeting the replacement requirements.

[0025] Specifically, in this embodiment, the solution mainly includes that threads are provided on the outer wall of the docking ring 7 and the inner wall of the flange 17, and the docking ring 7 and the flange 17 are threadedly connected.

[0026] In a further preferred embodiment of the present utility model, as Figures 1-3 shown, mounting grooves are provided on the front surfaces of the first mounting ear plate 5 and the second mounting ear plate 11, and the first mounting ear plate 5 and the second mounting ear plate 11 are both movably connected to the first bolt 12 through the mounting grooves, and a nut is threadedly connected to the outer wall of the first bolt 12, which can install and connect the main valve body 1 and the connecting valve body 10, and is also convenient for disassembly and replacement in the later stage.

[0027] In this embodiment, first, the second bolt 14 on the first mounting block 6 and the second mounting block 13 is disassembled, then the first bolt 12 on the first mounting ear plate 5 and the second mounting ear plate 11 is disassembled, and finally the connecting ring 16 is rotated to disengage it from the mounting post 9, so as to facilitate the separation of the connecting valve body 10 from the main valve body 1, enabling the docking groove 2 to be separated from the plug post 19, and at the same time the docking post 4 to be separated from the groove 18 on the connecting valve body 10, thus completing the disassembly of the main valve body 1 and the connecting valve body 10 and facilitating the replacement operation. At the same time, the docking rings 7 provided at both ends of the main valve body 1 can be threadedly connected to the flange 17, facilitating the disassembly of the flange 17 according to the replacement requirements, effectively reducing the cost of valve body replacement and resource waste.

[0028] In a further preferred embodiment of the present utility model, as Figures 1-2 shown, mounting grooves are provided on the front surfaces of the first mounting block 6 and the second mounting block 13, and the first mounting block 6 and the second mounting block 13 are both movably connected to the second bolt 14 through the mounting grooves, and a nut is threadedly connected to the outer wall of the second bolt 14.

[0029] In this embodiment, the main valve body 1 can be installed and connected to the connecting valve body 10, and it is also convenient to disassemble and replace in the later stage.

[0030] In a further preferred embodiment of the present utility model, as Figures 1-2 shown, threads are provided on the outer wall of the mounting post 9 and the inner wall of the connecting ring 16, and the mounting post 9 is threadedly connected to the connecting ring 16.

[0031] In this embodiment, the main valve body 1 can be installed and connected to the connecting valve body 10, and it is also convenient to disassemble and replace in the later stage.

[0032] In a further preferred embodiment of the present utility model, as Figures 1-3 shown, the connecting valve body 10 is movably connected to the main valve body 1 through the insertion post 19 and the groove 18 respectively, and the outer wall of the insertion post 19 is movably connected to the inner wall of the docking groove 2, and the inner wall of the groove 18 is movably connected to the outer wall of the docking post 4.

[0033] In this embodiment, the connectivity between the connecting valve body 10 and the main valve body 1 after installation can be improved, enabling accurate and stable docking.

[0034] In a further preferred embodiment of the present utility model, as Figure 2 shown, a sealing groove is provided on the front surface of the main valve body 1, and the main valve body 1 is fixedly connected to the sealing strip 3 through the sealing groove.

[0035] In this embodiment, the sealing effect after the installation of the main valve body 1 and the connecting valve body 10 can be improved, reducing the gaps generated after installation and avoiding leakage.

[0036] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should know that the present utility model is not limited by the described action sequence, because according to the present utility model, certain steps may be adopted in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily essential to the present utility model.

[0037] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the above-mentioned unit division can have other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the shown or discussed coupling or communication connection between each other can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0038] The units described above as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they may be located in one place or may be distributed over multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0039] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the protection scope of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict and without making creative efforts, combine, add or delete the features in the embodiments of the present invention according to the situation, or make other adjustments, so as to obtain different technical solutions that are essentially not divorced from the concept of the present invention, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. A stop valve body structure, characterized in that: The invention comprises a main valve body (1) and a connecting valve body (10): a docking groove (2) is provided on the front of the main valve body (1), a sealing strip (3) is fixedly connected to the front of the main valve body (1), a docking column (4) is fixedly connected to one side of the main valve body (1), a first mounting ear plate (5) is fixedly connected to the bottom of the main valve body (1), a first mounting block (6) is fixedly connected to the top of the main valve body (1), a docking ring (7) is fixedly connected to one end of the main valve body (1), a fixing block (8) is fixedly connected to the front of the main valve body (1), and a mounting column (9) is fixedly connected to the front of the fixing block (8); The back side of the connecting valve body (10) is fixedly connected to a second mounting ear plate (11), the inner wall of the second mounting ear plate (11) is movably connected to a first bolt (12), the back side of the connecting valve body (10) is fixedly connected to a second mounting block (13), the inner wall of the second mounting block (13) is interactively connected to a second bolt (14), the back side of the connecting valve body (10) is fixedly connected to a connecting block (15), the outer wall of the mounting column (9) is movably connected to a connecting ring (16), the outer wall of the docking ring (7) is movably connected to a flange (17), the inner wall of the connecting valve body (10) is provided with a groove (18), and the back side of the connecting valve body (10) is fixedly connected to a plug column (19).

2. A stop valve body structure according to claim 1, characterized in that: The outer wall of the docking ring (7) and the inner wall of the flange (17) are both provided with threads, and the docking ring (7) and the flange (17) are threadedly connected.

3. A stop valve body structure according to claim 1, characterized in that: The front side of the first mounting ear plate (5) and the front side of the second mounting ear plate (11) are both provided with mounting grooves, and the first mounting ear plate (5) and the second mounting ear plate (11) are both movably connected to the first bolt (12) through the mounting grooves, and the outer wall of the first bolt (12) is threadedly connected with a nut.

4. A stop valve body structure according to claim 1, characterized in that: The front face of the first mounting block (6) and the front face of the second mounting block (13) are both provided with mounting grooves, and the first mounting block (6) and the second mounting block (13) are both movably connected to the second bolt (14) via the mounting grooves, and the outer wall of the second bolt (14) is threadedly connected with a nut.

5. A stop valve body structure according to claim 1, characterized in that: The outer wall of the installation column (9) and the inner wall of the connecting ring (16) are both provided with threads, and the installation column (9) is threadedly connected to the connecting ring (16).

6. A stop valve body structure according to claim 1, characterized in that: The connecting valve body (10) is movably connected to the main valve body (1) via the plug column (19) and the groove (18), and the outer wall of the plug column (19) is movably connected to the inner wall of the docking groove (2), and the inner wall of the groove (18) is movably connected to the outer wall of the docking column (4).

7. A stop valve body structure according to claim 1, characterized in that: A sealing groove is provided on the front side of the main valve body (1), and the main valve body (1) is fixedly connected to the sealing strip (3) via the sealing groove.

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