Split type flange plate

Abstract

The utility model discloses a split type flange plate which comprises a flange ring, a fixing ring is integrally formed on the upper surface of the flange ring, two fixing blocks are fixedly connected to the top of the fixing ring, a protection ring is connected to the outer side of the fixing ring in a sleeved mode, the protection ring makes contact with the flange ring, inserting holes are formed in the two sides of the protection ring, and the inserting holes are inserted into the inserting holes. Inserting holes are formed in the upper surface of the fixing ring, inserting rods are inserted into the inserting holes, one ends of the inserting rods are fixedly connected with sliding blocks, the sliding blocks are slidably connected with the inserting holes, two fixing blocks are fixedly connected to the upper surface of the fixing ring, inserting openings are formed in the fixing blocks, the inserting rods are inserted into the inserting openings, and spring pieces are arranged on the two sides of each inserting rod. The protective ring on the fixing ring can be conveniently detached and installed, when the protective ring is abraded, only the protective ring needs to be replaced, and the protective ring and the fixing ring can be conveniently positioned and installed through matched use of the fixing columns and the connecting blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of flanges, in particular to a split flange. Background Art

[0002] Flange is one of the parts for connecting pipes, which is composed of flange plate, flange gasket, bolts and other parts. The flange plate is the main part of the flange, which is composed of plate surface, shaft hole, connecting hole, etc. The central protrusion of the flange plate is the flange protrusion, which is usually called flange shoulder.

[0003] After long-term use, the flange boss of the existing flange is prone to wear and tear, and the entire flange needs to be replaced. However, this method is likely to cause material waste, so it needs to be improved. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a split flange.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A split flange plate comprises a flange ring, the upper surface of which is integrally formed with a fixing ring, the top of which is fixedly connected to two fixing blocks, the outer side of which is sleeved with a protective ring, and the protective ring is in contact with the flange ring, both sides of the protective ring are provided with insertion holes, a plug rod is inserted into the insertion hole, one end of the plug rod is fixedly connected with a slider, and the slider is slidably connected to the insertion hole, the upper surface of the fixing ring is fixedly connected to two fixing blocks, a socket is provided inside the fixing block, and the plug rod is plugged into the socket, and both sides of the plug rod are provided with spring sheets.

[0007] As a further solution of the utility model, two grooves are provided inside the fixing ring, and fixing columns are fixedly connected in the grooves.

[0008] As a further solution of the utility model, the annular inner wall of the protective ring is fixedly connected to two connecting blocks, and the fixing columns are inserted into the interior of the connecting blocks.

[0009] As a further solution of the present invention, the connecting block is located inside the groove.

[0010] As a further solution of the utility model, avoidance grooves are provided on both sides of the insertion rod, and the avoidance grooves can accommodate spring sheets.

[0011] As a further solution of the utility model, a plurality of mounting holes are opened inside the flange ring, and the mounting holes are evenly distributed.

[0012] The beneficial effects of the utility model are:

[0013] 1. Through the coordinated use of the plug rod, the socket and the spring sheet, it is convenient to disassemble and install the protective ring on the fixed ring. When the protective ring is worn, only the protective ring needs to be replaced, avoiding the waste of materials caused by replacing the entire flange and improving the use effect of the device.

[0014] 2. The use of the fixing column and the connecting block facilitates the positioning and installation of the protective ring and the fixing ring, thereby improving the installation efficiency of the device.

[0015] 3. The avoidance groove in the utility model can avoid the spring piece, so as to prevent the spring piece from entering the inside of the socket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a split flange proposed by the utility model;

[0017] Figure 2 It is a partial enlarged structural schematic diagram of a split flange proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the enlarged structure of part A of a split flange proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the assembly structure of a fixed block of a split flange proposed by the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the protective ring assembly structure of a split flange.

[0021] In the figure: 1. flange ring; 2. mounting hole; 3. protective ring; 4. slider; 5. connecting block; 6. fixing column; 7. fixing ring; 8. plug rod; 9. spring sheet; 10. fixing block; 11. socket; 12. groove; 13. socket; 14. avoidance groove. DETAILED DESCRIPTION

[0022] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0023] Reference Figure 1-Figure 5A split flange includes a flange ring 1, a fixing ring 7 is integrally formed on the upper surface of the flange ring 1, two fixing blocks 10 are welded on the top of the fixing ring 7, a protective ring 3 is sleeved on the outer side of the fixing ring 7, and the protective ring 3 is in contact with the flange ring 1, and both sides of the protective ring 3 are provided with a plug hole 13, a plug rod 8 is inserted in the plug hole 13, and both sides of the plug rod 8 are provided with a spring sheet 9, and the spring sheet 9 can limit the position of the plug rod 8, and one end of the plug rod 8 is fixed with a slider 4 by a bolt, and the slider 4 is slidably connected to the plug hole 13, and the external magnet can attract the slider 4 The upper surface of the fixing ring 7 is fixed with two fixing blocks 10 by bolts. A socket 11 is provided inside the fixing block 10, and the plug rod 8 is plugged into the socket 11. The staff holds a magnet in hand and contacts the slider 4 so that the magnet attracts and fixes the slider 4, and then moves the magnet so that the slider 4 drives the plug rod 8 to move outward along the socket 13, so that the plug rod 8 moves out of the socket 11. At the same time, the spring sheet 9 is squeezed, so that the spring sheet 9 is deformed and enters the avoidance groove 14, and then the protective ring 3 is separated from the fixing ring 7, which is convenient for subsequent staff to replace the protective ring 3.

[0024] In the present utility model, it should be noted that two grooves 12 are provided inside the fixing ring 7, and fixing columns 6 are welded inside the grooves 12. The annular inner wall of the protective ring 3 is fixed with two connecting blocks 5 by bolts, and the fixing columns 6 are inserted into the connecting blocks 5. By cooperating with the fixing columns 6 and the connecting blocks 5, it is convenient to position and install the protective ring 3 and the fixing ring 7. The connecting block 5 is located inside the groove 12, and the protective ring 3 is moved upward to separate the connecting block 5 from the fixing columns 6. Avoidance grooves 14 are provided on both sides of the insertion rod 8, and the avoidance grooves 14 can accommodate spring sheets 9. The avoidance grooves 14 can avoid the spring sheets 9. A plurality of mounting holes 2 are provided inside the flange ring 1, and the mounting holes 2 are evenly distributed.

[0025] Working principle: When the protective ring 3 needs to be disassembled and replaced, the staff first holds the magnet in hand and contacts the slider 4, so that the magnet attracts and fixes the slider 4, and then moves the magnet to make the slider 4 drive the plug rod 8 to move outward along the socket 13, so that the plug rod 8 moves out of the socket 11, and at the same time the spring sheet 9 is squeezed, so that the spring sheet 9 is deformed and enters the avoidance groove 14, and then moves the protective ring 3 upward to separate the connecting block 5 from the fixing column 6, and then separates the protective ring 3 from the fixing ring 7, so that the subsequent staff can replace the protective ring 3 conveniently.

[0026] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A split flange, comprising a flange ring (1), characterized in that: A fixing ring (7) is integrally formed on the upper surface of the flange ring (1), and two fixing blocks (10) are fixedly connected to the top of the fixing ring (7). A protective ring (3) is sleeved on the outer side of the fixing ring (7), and the protective ring (3) is in contact with the flange ring (1). Insertion holes (13) are provided on both sides of the protective ring (3), and a plug rod (8) is inserted into the insertion hole (13). One end of the plug rod (8) is fixedly connected to a slider (4), and the slider (4) is slidably connected to the insertion hole (13). Two fixing blocks (10) are fixedly connected to the upper surface of the fixing ring (7), and a socket (11) is provided inside the fixing block (10), and the plug rod (8) is plugged into the socket (11). Spring sheets (9) are provided on both sides of the plug rod (8).

2. A split flange according to claim 1, characterized in that: The fixing ring (7) has two grooves (12) formed inside, and the fixing columns (6) are fixedly connected in the grooves (12).

3. A split flange according to claim 2, characterized in that: Two connection blocks (5) are fixedly connected to the annular inner wall of the protection ring (3), and the fixing column (6) is inserted into the interior of the connection block (5).

4. A split flange according to claim 3, characterized in that: The connecting block (5) is located inside the groove (12).

5. The split flange according to claim 1, characterized in that: Avoidance grooves (14) are provided on both sides of the insertion rod (8), and the avoidance grooves (14) can accommodate the spring sheet (9).

6. A split flange according to claim 1, characterized in that: A plurality of mounting holes (2) are provided inside the flange ring (1), and the mounting holes (2) are evenly distributed.

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