Adjustable flange adjuster
By introducing a docking groove and a clamping block structure into the flange regulator, combined with a rotating plate and bolt fixation, the problem of fluid medium overflow caused by vibration loosening during the docking process of the flange regulating valve is solved, and higher sealing and stability are achieved.
Patent Information
- Application Number
- CN202422573667.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing flange regulating valve is easily loosened due to vibration during the docking process, resulting in fluid medium overflow.
The flange adjuster design is adopted, by setting the docking groove and docking block structure on the flange plate, combining the rotating plate and bolt fixing, to enhance the stability of the flange connection and prevent loosening.
It effectively prevents the fluid medium from overflowing from the flange connection during the transportation process, improves the sealing and stability of the connection, and extends the service life.
Smart Images

Figure CN223411571U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flange regulating valves, in particular to an adjustable flange regulator. Background Art
[0002] The flanged regulating valve uses a valve stem to rotate the valve core between 0° and 90°. By changing the valve core angle, the valve body controls the flow of the medium, achieving regulation. The completely flat valve body provides a low-resistance, straight-through flow path for the medium. The medium flushes the valve core, removing deposits from the valve core and effectively improving the valve body's self-cleaning ability. The V-shaped valve seal seat utilizes a preloaded spring to maintain a tight seal with the valve core, ensuring excellent sealing performance and automatically compensating for seal wear during long-term use, resulting in a long service life.
[0003] Both ends of the existing flange regulating valve are connected to the flange of the pipeline through flange plates. During the connection process, the existing flanges are often connected by bolts and nuts. During the connection process, the flanges are easily loosened due to the impact of the flow on the inner wall of the pipeline, resulting in fluid medium overflow at the flange connection site. For this reason, we propose an adjustable flange adjuster. Utility Model Content
[0004] The purpose of this utility model is to provide an adjustable flange adjuster to solve the above-mentioned shortcomings in the technology.
[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: an adjustable flange regulator, comprising a flange regulating valve and two connecting pipes, the two connecting pipes being located on both sides of the flange regulating valve, the flange regulating valve comprising two butting pipes, the outer walls of one end of the two butting pipes being fixed with a first flange, the outer walls of the adjacent ends of the two connecting pipes being fixed with a second flange, one side outer wall of the two first flanges being provided with a butting groove, the outer arc inner walls of the two butting grooves being fixed with first butting blocks distributed at equal distances, the outer walls of one end of the two second flanges being fixed with a butting ring, and the outer wall of the butting ring being fixed with second butting blocks distributed at equal distances.
[0006] Preferably, a sealing ring is fixedly provided on the outer wall of one side of the two second flanges, and a sealing groove is opened on the outer wall of one side of the two first flanges. The outer wall contour of the sealing ring is adapted to the inner wall contour of the sealing groove, which is beneficial to improving the sealing effect of the joint between the first flange and the second flange.
[0007] Preferably, the outer walls of the two first flanges are provided with second docking holes distributed at equal distances, and the outer walls of the two second flanges are provided with first docking holes distributed at equal distances. The inner walls of the first docking holes and the second docking holes are equipped with matching bolts, and the second flanges are conveniently fixed to one side of the first flange by passing the bolts through the inner walls of the first docking holes and the second docking holes.
[0008] Preferably, two rotating plates are fixedly provided on the outer walls of the two connecting pipes, and the connecting pipes are conveniently driven to rotate by the rotating plates.
[0009] Preferably, an internal threaded pipe joint is fixedly provided on the outer wall of one end of the two connecting pipes away from each other, and the internal threaded pipe joint can facilitate the connection between the connecting pipe and the pipeline equipment.
[0010] Preferably, the outer walls of the two docking tubes are fixed with a fixing ring, the bottom outer wall of the fixing ring is fixed with a vertical downward support column, the bottom outer wall of the support column is fixed with a support plate, and the outer wall of the support plate is provided with a positioning hole, and the flange regulating valve is conveniently fixed to the specified position by using bolts to pass through the inner wall of the positioning hole.
[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0012] The second flange provided at one end of the connecting pipe is docked with the first flange, and the docking ring provided on one side of the second flange is embedded in the inner wall of the docking groove. The connecting pipe drives the docking ring to rotate on the inner wall of the docking groove. The second docking block provided on the outer wall of the docking ring and the first docking block provided on the inner wall of the docking groove are engaged with each other, thereby strengthening the connection effect of the flange regulating valve and the connecting pipe, avoiding the generation of gaps at the docking position of the first flange and the second flange during the transportation of the fluid medium, and preventing the fluid medium from overflowing. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of an adjustable flange adjuster of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of a flange regulating valve of an adjustable flange regulator of the utility model;
[0016] Figure 3 The utility model is a schematic diagram of the butt-joint pipe structure of an adjustable flange adjuster.
[0017] Description of reference numerals:
[0018] 1 Flange regulating valve, 2 First flange, 3 Docking groove, 4 First docking block, 5 Second flange, 6 Docking ring, 7 Second docking block, 8 Docking pipe, 9 Sealing ring, 10 Sealing groove, 11 First docking hole, 12 Second docking hole, 13 Connecting pipe, 14 Rotating plate, 15 Internal threaded pipe joint, 16 Fixing ring, 17 Support column, 18 Support plate, 19 Positioning hole. DETAILED DESCRIPTION
[0019] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form.
[0020] In addition, in the present invention, descriptions such as "first" and "second" are only used for descriptive purposes and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0021] Example 1
[0022] Refer to the instruction manual Figure 1-3 A flange regulator is an adjustable type, comprising a flange regulating valve 1 and two connecting pipes 13. The two connecting pipes 13 are located on both sides of the flange regulating valve 1. The flange regulating valve 1 comprises two butting pipes 8. A first flange 2 is fixedly arranged on the outer wall of one end of the two butting pipes 8. A second flange 5 is fixedly arranged on the outer wall of one adjacent end of the two connecting pipes 13. A butting groove 3 is opened on the outer wall of one side of the two first flanges 2. The outer arc inner walls of the two butting grooves 3 are fixed with first butting blocks 4 distributed at equal distances. A butting ring 6 is fixed on the outer wall of one end of the two second flanges 5. The outer wall of the butting ring 6 is fixed with second butting blocks 7 distributed at equal distances.
[0023] Example 2
[0024] Based on Example 1, a sealing ring 9 is fixedly provided on the outer wall of one side of the two second flanges 5, and a sealing groove 10 is opened on the outer wall of one side of the two first flange plates 2. The outer wall contour of the sealing ring 9 is matched with the inner wall contour of the sealing groove 10, which is beneficial to improving the sealing effect of the docking portion between the first flange plates 2 and the second flange plates 5. The outer walls of the two first flange plates 2 are provided with second docking holes 12 distributed at equal distances, and the outer walls of the two second flange plates 5 are provided with first docking holes 11 distributed at equal distances. The inner walls of the first docking holes 11 and the second docking holes 12 are equipped with matching bolts. The second flange 5 is conveniently fixed to one side of the first flange plate 2 by using bolts to pass through the inner walls of the first docking holes 11 and the second docking holes 12.
[0025] Example 3
[0026] Based on the first embodiment, two rotating plates 14 are fixedly provided on the outer walls of the two connecting pipes 13, which can be conveniently driven to rotate by the rotating plates 14. An internal threaded pipe joint 15 is fixedly provided on the outer wall of one end of the two connecting pipes 13 away from each other, which can facilitate the connection of the connecting pipes 13 with pipeline equipment through the internal threaded pipe joint 15. A fixing ring 16 is fixedly provided on the outer wall of the two butt-jointing pipes 8, and a vertical downward support column 17 is fixedly provided on the bottom outer wall of the fixing ring 16. A support plate 18 is fixedly provided on the bottom outer wall of the support column 17. A positioning hole 19 is opened on the outer wall of the support plate 18, and a bolt is used to pass through the inner wall of the positioning hole 19 to conveniently fix the flange regulating valve 1 at the specified position.
[0027] Working principle of this utility model:
[0028] Refer to the instruction manual Figure 1-3 When the present invention is in use, the flange regulating valve 1 is fixed in the specified position by using the positioning hole 19 opened at the bottom of the support plate 18, and the second flange 5 provided at one end of the connecting pipe 13 is connected to the outer wall of the first flange 2, and the docking ring 6 provided on one side of the second flange 5 is embedded in the inner wall of the docking groove 3. The connecting pipe 13 is rotated by the rotating plate 14 to drive the docking ring 6 to rotate on the inner wall of the docking groove 3, and the second docking block 7 provided on the outer wall of the docking ring 6 and the first docking block 4 provided on the inner wall of the docking groove 3 are engaged with each other, thereby enhancing the fixing effect of the present invention and avoiding the generation of gaps at the docking parts of the first flange 2 and the second flange 5 during the transportation of the fluid medium, thereby preventing the fluid medium from overflowing. After the first flange 2 and the second flange 5 are connected, bolts are used to pass through the inner walls of the first docking holes 11 and the second docking holes 12 to fix the second flange 5 to one side of the first flange 2, so that the flange regulating valve 1 and the two connecting pipes 13 are connected.
[0029] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An adjustable flange regulator, comprising a flange regulating valve (1) and two connecting pipes (13), wherein the two connecting pipes (13) are located on both sides of the flange regulating valve (1), characterized in that: The flange regulating valve (1) comprises two butt joint pipes (8), one end outer wall of the two butt joint pipes (8) is fixedly provided with a first flange (2), the adjacent end outer wall of the two connecting pipes (13) is fixedly provided with a second flange (5), one side outer wall of the two first flanges (2) is provided with a butt joint groove (3), the outer arc inner wall of the two butt joint grooves (3) is fixedly provided with first butt joint blocks (4) distributed at equal distances, one end outer wall of the two second flanges (5) is fixedly provided with a butt joint ring (6), and the outer wall of the butt joint ring (6) is fixedly provided with second butt joint blocks (7) distributed at equal distances.
2. The adjustable flange adjuster according to claim 1, characterized in that: A sealing ring (9) is fixedly provided on one side outer wall of the two second flanges (5), and a sealing groove (10) is opened on one side outer wall of the two first flanges (2), and the outer wall contour of the sealing ring (9) is adapted to the inner wall contour of the sealing groove (10).
3. The adjustable flange adjuster according to claim 1, characterized in that: The outer walls of the two first flanges (2) are provided with second docking holes (12) distributed at equal distances, and the outer walls of the two second flanges (5) are provided with first docking holes (11) distributed at equal distances, and the inner walls of the first docking holes (11) and the second docking holes (12) are provided with matching bolts.
4. The adjustable flange adjuster according to claim 1, characterized in that: Two rotating plates (14) are fixedly provided on the outer walls of the two connecting pipes (13).
5. The adjustable flange adjuster according to claim 1, characterized in that: An internal threaded pipe joint (15) is fixedly provided on the outer walls of one end of the two connecting pipes (13) away from each other.
6. The adjustable flange adjuster according to claim 1, characterized in that: A fixing ring (16) is fixedly provided on the outer wall of the two butt-jointing pipes (8), a vertical downward supporting column (17) is fixedly provided on the bottom outer wall of the fixing ring (16), a supporting plate (18) is fixedly provided on the bottom outer wall of the supporting column (17), and a positioning hole (19) is provided on the outer wall of the supporting plate (18).