Flange plate assembly

Abstract

The utility model discloses a flange plate assembly which comprises a flange main body, a sealing ring is fixedly connected to the top of the flange main body, the top of the sealing ring is in a round corner design, a clamping groove is formed in the outer portion of the sealing ring, and an embedding groove is formed in the bottom of the flange main body. According to the flange plate assembly, a round corner at the bottom of a clamping block is matched with a round corner at the top of a sealing ring, the clamping block is contracted and enters a telescopic groove, so that a first spring pushes the clamping block to be embedded into a clamping groove, the two flange bodies are fixed, and when the flange bodies are taken down, a first pushing rod can slide by pulling a fixing hole; the insertion blocks are inserted into the fixing holes to fix the first push rods, so that the flange body is taken down, the flange body is more convenient to fix through the structure, the flange body is convenient to move through rotation of the clamping blocks in the clamping grooves, and the problem that existing flange plates are inaccurate in butt joint and need to be moved is solved; and the positioning effect of the flange main body is improved.

Description

Technical Field

[0001] The utility model relates to the field of edge grinding equipment, in particular to a flange assembly. Background Art

[0002] Flange, also called flange or flange, is a part that connects pipes to each other. It is connected to the pipe end. There are holes on the flange. Bolts connect the two flanges tightly. Gaskets are used to seal the flanges. Flanges are a disc-shaped part, which is most common in pipeline engineering. Flanges are used in pairs. In pipeline engineering, flanges are mainly used to connect pipelines. At the ends of two pipes that need to be connected, a flange is installed on each side. Threaded flanges can be used for low-pressure pipelines, and welded flanges can be used for pressures above 4 kg. A sealing gasket is added between the two flanges and then fastened with bolts.

[0003] According to the patent document: CN214839100U, a flange assembly with high sealing reliability is disclosed, including a first flange and a second flange; a docking groove is provided on the first flange along the circumferential direction; a plurality of sealing grooves are arranged in parallel at the bottom of the docking groove, and a retractable and slidable holding shoe is provided on the side wall; a corresponding docking head is provided on the second flange corresponding to the docking groove; a matching sealing head is provided on the docking head corresponding to the sealing groove. According to the technical solution provided in the embodiment of the present application, the docking head on the second flange is inserted into the sealing groove of the first flange to seal the docking surfaces. At the same time, the first flange can also seal the two flanges by clamping the docking head tightly through the holding shoe.

[0004] At present, a traditional flange assembly is mainly connected through a preset slot, and the original flange is rotated to adjust the hole. However, installing it into the preset slot easily leads to large friction during rotation, which makes it inconvenient to adjust. In addition, the weight of the flange is not low, and it requires additional kinetic energy output to lift and rotate, which is difficult and unsafe. Utility Model Content

[0005] The purpose of the utility model is to provide a flange assembly to solve the problem that a conventional flange assembly proposed in the above-mentioned background technology is mainly connected through a preset slot and the original flange is rotated to adjust the hole, but installing it into the preset slot easily leads to large friction during rotation and inconvenience in adjustment, and the weight of the flange is not low, and it is difficult and unsafe to lift and rotate it with additional kinetic energy output.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flange assembly, comprising a flange body, a sealing ring is fixedly connected to the top of the flange body, the top of the sealing ring is rounded, a locking groove is provided on the outside of the sealing ring, a fitting groove is provided on the bottom of the flange body, a mounting hole is provided on the top of the flange body near the outer side, a plurality of mounting holes are arranged in a circular array on the top of the flange body, and telescopic grooves are provided near the left and right sides of the fitting groove;

[0007] A locking block is slidably connected to the inside of the telescopic groove near the inner side of the engaging groove, and the bottom edge of the locking block is designed with rounded corners. A limiting block is fixedly connected to the outside of the flange body near the left and right sides, and a push rod No. 1 is slidably connected to the inside of the limiting block, and the push rod No. 1 is fixedly connected to one side of the locking block away from the outer side of the flange body.

[0008] Preferably, a No. 1 spring is arranged outside the No. 1 push rod, one end of the No. 1 spring is fixedly connected to one side of the locking block, and the side of the No. 1 spring away from the locking block is fixedly connected to one side of the limit stop block.

[0009] Preferably, the flange body is fixedly connected to a pulling block at one end away from the locking block, and a fixing hole is provided at the front end of the locking block close to the pulling block, and the fixing hole is used to limit and fix the No. 1 push rod.

[0010] Preferably, the limit stopper is fixedly connected with a fixing block on one side close to the outside of the flange body, the fixing block is fixedly connected in front of the No. 1 push rod, and a fitting block is slidably connected inside the fixing block.

[0011] Preferably, one end of the engaging block abuts against the front end of the No. 1 push rod, and the rear end of the engaging block is fixedly connected with a telescopic component, and the telescopic component is used to embed the engaging block into the fixing hole to limit and fix the No. 1 push rod.

[0012] Preferably, the telescopic assembly includes a No. 2 spring, which is fixedly connected to one side of the engaging block, and one end of the No. 2 spring away from the engaging block is fixedly connected to a limit baffle, and the limit baffle is fixedly connected to a fixing rod on a side close to the engaging block. There are four groups of fixing rods in a circular array behind the limit baffle and close to the external position, and one end of the fixing rod away from the limit baffle is fixedly connected to one side of the fixing block.

[0013] Preferably, a No. 2 push rod is fixedly connected to the front end of the engaging block, the No. 2 push rod is arranged inside the No. 2 spring, the No. 2 push rod is slidably connected inside the limit baffle, and the No. 2 push rod is fixedly connected to a pull limit block at one end away from the engaging block.

[0014] 1. The rounded corners at the bottom of the snap-fit ​​block are matched with the rounded corners at the top of the sealing ring to allow the snap-fit ​​block to shrink into the telescopic groove, so that the No. 1 spring pushes the snap-fit ​​block to fit into the snap-fit ​​groove, thereby fixing the two flange bodies. When removing the flange body, the fixing hole can be pulled to slide the No. 1 push rod, and the insert block can be inserted into the fixing hole to fix the No. 1 push rod, thereby removing the flange body. It is more convenient to fix the flange body through this structure, and the flange body can be moved conveniently by rotating the snap-fit ​​block inside the snap-fit ​​groove, which solves the problem of inaccurate flange docking and the need to move, and improves the positioning effect of the flange body;

[0015] 2. By allowing the interlocking telescopic assembly to push the interlocking block to slide inside the fixed block, the interlocking block is interlocked into the fixed hole to fix the No. 1 push rod. The limit fixing effect of this structure is better. In this way, the flange body can be separated. This structure is more convenient for disassembly, which solves the problem of inconvenient disassembly caused by offset due to connection through the docking groove in the past, and improves the convenience of disassembling the flange body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional parabolic structure of the utility model;

[0018] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the chimeric block of the utility model;

[0020] Figure 5 For the utility model Figure 4 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. flange body; 2. mounting hole; 3. sealing ring; 4. snap-fit ​​groove; 5. engaging groove; 6. snap-fit ​​block; 7. push rod No. 1; 8. spring No. 1; 9. telescopic groove; 10. limit block; 11. pulling block; 12. fixing hole; 13. fixing block; 14. engaging block; 15. push rod No. 2; 16. fixing rod; 17. limit baffle; 18. spring No. 2; 19. pull limit block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: a flange assembly, including a flange body 1, a sealing ring 3 is fixedly connected to the top of the flange body 1 by welding, the top of the sealing ring 3 is rounded, a locking groove 4 is opened on the outside of the sealing ring 3, and a fitting groove 5 is opened on the bottom of the flange body 1. A mounting hole 2 is opened on the top of the flange body 1 near the outside, and a total of a plurality of groups of mounting holes 2 are arranged in a circular array on the top of the flange body 1, and a telescopic groove 9 is opened near the left and right sides of the fitting groove 5; the light inside the telescopic groove 9 near the inner position of the fitting groove 5 passes through the telescopic groove 9 The sliding structure is slidably connected with a snap-fit ​​block 6, the bottom edge of the snap-fit ​​block 6 is rounded, the outside of the flange body 1 is fixedly connected to a limit stopper 10 near the left and right sides by welding, the inside of the limit stopper 10 is slidably connected to a No. 1 push rod 7 through the smooth structure of the inner wall of the limit stopper 10, the No. 1 push rod 7 is fixedly connected to one side of the snap-fit ​​block 6 by welding away from the outer position of the flange body 1, a No. 1 spring 8 is arranged outside the No. 1 push rod 7, one end of the No. 1 spring 8 is fixedly connected to one side of the snap-fit ​​block 6 by welding, and the No. 1 spring 8 is far away from one side of the snap-fit ​​block 6 It is fixedly connected to one side of the limit stopper 10 by welding, and the end of the flange body 1 away from the locking block 6 is fixedly connected to the pulling block 11 by welding. A fixing hole 12 is opened on the front end of the locking block 6 close to the pulling block 11, and the fixing hole 12 is used to limit and fix the No. 1 push rod 7; when installing the flange, the flange body 1 can be downwardly docked with another flange body 1, and the sealing ring 3 will be embedded in the fitting groove 5, and the No. 1 spring 8 pushes the locking block 6 to be embedded in the locking groove 4 for fixing, and the fillet at the bottom of the locking block 6 matches the fillet at the top of the sealing ring 3. The locking block 6 is retracted into the telescopic groove 9, so that the No. 1 spring 8 pushes the locking block 6 to engage the locking groove 4, thereby fixing the two flange bodies 1. When removing the flange body 1, the fixing hole 12 can be pulled to let the No. 1 push rod 7 slide, and the insert block is inserted into the fixing hole 12 to fix the No. 1 push rod 7, thereby removing the flange body 1. It is more convenient to fix the flange body 1 through this structure, and the flange body 1 can be moved conveniently by rotating the locking block 6 inside the locking groove 4, which solves the problem of inaccurate flange docking and the need to move, and improves the positioning effect of the flange body 1.

[0024] See also Figure 3 , Figure 4 and Figure 5 The limit stopper 10 is fixedly connected with a fixing block 13 by welding on one side near the outer side of the flange body 1. The fixing block 13 is fixedly connected to the front of the No. 1 push rod 7 and one side of the limit stopper 10 by welding. The fixing block 13 is slidably connected with a fitting block 14 inside the fixing block 13 through the smooth structure of the inner wall of the fixing block 13. One end of the fitting block 14 abuts against the front end of the No. 1 push rod 7. The rear end of the fitting block 14 is fixedly connected with a telescopic component, and the telescopic component is used to embed the fitting block 14 into the fixing hole 12 to limit and fix the No. 1 push rod 7; let the fitting telescopic component push the fitting block 14 to slide inside the fixing block 13, so that the fitting block 14 is fitted into the fixing hole 12, thereby fixing the No. 1 push rod 7. The limit fixing effect of this structure is better, so that the flange body 1 can be separated by operation, and it is more convenient to disassemble through this structure, which solves the problem of inconvenient offset disassembly caused by connecting through the docking groove in the past, and improves the convenience of disassembling the flange body 1.

[0025] See also Figure 3 , Figure 4 and Figure 5 The telescopic assembly includes a No. 2 spring 18, which is fixedly connected to one side of the engaging block 14 by welding. The end of the No. 2 spring 18 away from the engaging block 14 is fixedly connected to the limit baffle 17 by welding. The limit baffle 17 is fixedly connected to a fixing rod 16 on the side close to the engaging block 14 by an adhesive. There are four groups of fixing rods 16 in a circular array behind the limit baffle 17 and close to the external position. The end of the fixing rod 16 away from the limit baffle 17 is fixedly connected to one side of the fixing block 13 by an adhesive. The front end of the engaging block 14 is fixedly connected to a No. 2 push rod 15 by an adhesive. The No. 2 push rod 15 is arranged inside the No. 2 spring 18. The No. 1 push rod 15 is slidably connected to the inside of the limit baffle 17 through the smooth structure on the inner side of the limit baffle 17, and the No. 2 push rod 15 is fixedly connected to the pull limit block 19 at the end away from the engaging block 14 through an adhesive; the No. 2 spring 18 pushes the engaging block 14 to engage into the mounting hole 2 for convenient fixed limiting of the No. 1 push rod 7, and the pulling limit block 19 facilitates the control of the No. 2 push rod 15 to slide inside the limit baffle 17, thereby controlling the engaging block 14 to detach from the fixing hole 12 and connecting the two sets of flange bodies 1, and the fixing rod 16 facilitates the fixing of the limit baffle 17, can limit the engaging block 14, avoid the problem of the engaging block 14 falling off, and improve the convenience of operation during fixing.

[0026] Working principle: First, when installing the flange, the flange body 1 can be docked with another flange body 1 downward, and the sealing ring 3 will be embedded in the engaging groove 5, and the No. 1 spring 8 pushes the clamping block 6 to be embedded in the engaging groove 4 for fixing, and the fillet at the bottom of the clamping block 6 cooperates with the fillet at the top of the sealing ring 3 to allow the clamping block 6 to shrink into the telescopic groove 9, so that the No. 1 spring 8 pushes the clamping block 6 to engage with the engaging groove 4, thereby fixing the two flange bodies 1, and when removing the flange body 1, the fixing hole 12 can be pulled to let the No. 1 push rod 7 slide, and the insert block can be inserted into the fixing hole 12 to fix the No. 1 push rod 7, thereby removing the flange body 1. It is more convenient to fix the flange body 1 through this structure, and the flange body 1 can be moved conveniently by rotating the clamping block 6 in the engaging groove 4, which solves the problem of inaccurate flange docking and the need to move, and improves the positioning effect of the flange body 1;

[0027] The interlocking telescopic assembly pushes the interlocking block 14 to slide inside the fixing block 13, so that the interlocking block 14 is interlocked into the fixing hole 12, thereby fixing the No. 1 push rod 7. The limiting fixing effect through this structure is better, and the flange body 1 can be separated by this operation. The disassembly is more convenient through this structure, which solves the problem of inconvenient disassembly caused by offset due to connection through the docking groove in the past, and improves the convenience of disassembling the flange body 1.

[0028] The No. 2 spring 18 pushes the engaging block 14 to engage into the mounting hole 2 to facilitate fixing and limiting the No. 1 push rod 7, and pulling the limiting block 19 facilitates controlling the No. 2 push rod 15 to slide inside the limiting baffle 17, thereby controlling the engaging block 14 to disengage from the fixing hole 12 and connecting the two sets of flange bodies 1, and the fixing rod 16 facilitates fixing the limiting baffle 17, which can limit the engaging block 14 and avoid the problem of the engaging block 14 falling off, thereby improving the convenience of operation during fixing.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flange assembly, comprising a flange body (1), a sealing ring (3) fixedly connected to the top of the flange body (1), the top of the sealing ring (3) being rounded, characterized in that: The sealing ring (3) is provided with a locking groove (4) on the outside, the flange body (1) is provided with a fitting groove (5) on the bottom, the flange body (1) is provided with a mounting hole (2) at the top near the outside, the mounting holes (2) are arranged in a circular array on the top of the flange body (1), and the fitting groove (5) is provided with telescopic grooves (9) near the left and right sides; A snap-fit ​​block (6) is slidably connected inside the telescopic groove (9) near the inner side of the engaging groove (5), and the bottom edge of the snap-fit ​​block (6) is designed with rounded corners. A limit stopper (10) is fixedly connected to the outer side of the flange body (1) near the left and right sides. A push rod (7) is slidably connected inside the limit stopper (10), and the push rod (7) is fixedly connected to one side of the snap-fit ​​block (6) away from the outer side of the flange body (1).

2. A flange assembly according to claim 1, characterized in that: A No. 1 spring (8) is arranged outside the No. 1 push rod (7), one end of the No. 1 spring (8) is fixedly connected to one side of the locking block (6), and the side of the No. 1 spring (8) away from the locking block (6) is fixedly connected to one side of the limit stopper (10).

3. A flange assembly according to claim 2, characterized in that: The end of the flange body (1) away from the locking block (6) is fixedly connected to a pulling block (11), and a fixing hole (12) is provided on the front end of the locking block (6) close to the pulling block (11), and the fixing hole (12) is used to limit and fix the No. 1 push rod (7).

4. A flange assembly according to claim 3, characterized in that: The limit stopper (10) is fixedly connected to a fixed block (13) on one side close to the outside of the flange body (1); the fixed block (13) is fixedly connected in front of the first push rod (7); and a fitting block (14) is slidably connected inside the fixed block (13).

5. A flange assembly according to claim 4, characterized in that: One end of the embedding block (14) abuts against the front end of the first push rod (7), and the rear end of the embedding block (14) is fixedly connected with a telescopic component, which is used to embed the embedding block (14) into the fixing hole (12) to limit and fix the first push rod (7).

6. A flange assembly according to claim 5, characterized in that: The telescopic assembly comprises a No. 2 spring (18), wherein the No. 2 spring (18) is fixedly connected to one side of the engaging block (14), wherein one end of the No. 2 spring (18) away from the engaging block (14) is fixedly connected to a limit baffle (17), wherein one side of the limit baffle (17) close to the engaging block (14) is fixedly connected to a fixing rod (16), wherein a total of four groups of the fixing rods (16) are arranged in a circular array behind the limit baffle (17) and close to an external position, and one end of the fixing rod (16) away from the limit baffle (17) is fixedly connected to one side of the fixing block (13).

7. A flange assembly according to claim 6, characterized in that: A No. 2 push rod (15) is fixedly connected to the front end of the engaging block (14), and the No. 2 push rod (15) is arranged inside a No. 2 spring (18). The No. 2 push rod (15) is slidably connected inside a limit baffle (17), and the end of the No. 2 push rod (15) away from the engaging block (14) is fixedly connected to a pull limit block (19).

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