Sealing flange plate

Abstract

The utility model discloses a sealing flange plate, and belongs to the technical field of flange plates. The sealing flange plate comprises a first flange plate, a second flange plate is arranged on one end face of the first flange plate, a first pipe sleeve is welded to the end face, away from the second flange plate, of the first flange plate, and a second pipe sleeve is welded to the end face, away from the first flange plate, of the second flange plate. Limiting mechanisms used for limiting the second flange plate are installed on the two sides of the first flange plate and comprise side plates, one end of each side plate is fixedly connected with the outer side of the first flange plate, a holding seat is installed at one end of each side plate, a clamping block is arranged on one side of each holding seat, and one end of each clamping block is attached to the outer side of the second flange plate. According to the flange plate mounting structure, the two flange plates can be effectively prevented from being staggered and deviated after being mounted, the mounting sealing performance is improved, and the flange plate mounting structure has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of flange plates, and specifically relates to a sealing flange plate. Background Technique

[0002] In modern industry, the connection between pipeline systems and container equipment is crucial. Whether it is the industries of petrochemical, electric power, pharmaceutical, or water treatment, etc., reliable connection methods are required to ensure the safe transmission of fluids or gases in the system. As a common connection component, the sealing flange plate undertakes the important tasks of connecting different pipelines and equipment and bearing the internal pressure.

[0003] Based on the above, the inventor found the following problems: When the existing sealing flange plates are in use, the two flange plates welded to the pipeline are installed together by bolts. However, after installation, there is a certain gap between the bolts and the mounting holes of the flange plates, resulting in easy misalignment and offset of the two flange plates after installation, affecting the sealing effect.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a sealing flange plate is provided with the expectation of achieving a more practical value. Content of the Utility Model

[0005] The purpose of the utility model is to provide a sealing flange plate to solve the problem that when the existing sealing flange plates are in use, the two flange plates welded to the pipeline are installed together by bolts. However, after installation, there is a certain gap between the bolts and the mounting holes of the flange plates, resulting in easy misalignment and offset of the two flange plates after installation, affecting the sealing effect as mentioned in the above background technique.

[0006] In view of the above problems, the technical solution proposed by the utility model is:

[0007] A sealing flange plate includes a first flange plate. A second flange plate is provided on one end face of the first flange plate. A first pipe sleeve is welded to the end face of the first flange plate away from the second flange plate. A second pipe sleeve is welded to the end face of the second flange plate away from the first flange plate. Limiting mechanisms for limiting the second flange plate are installed on both sides of the first flange plate.

[0008] Further, the limiting mechanism includes side plates. One end of the side plates is fixedly connected to the outside of the first flange plate. A retaining seat is installed at one end of the side plates. A clamping block is provided on one side of the retaining seat. One end of the clamping block is in contact with the outside of the second flange plate. A connecting seat is installed at the other end of the clamping block. A threaded rod is installed inside the retaining seat. One end of the threaded rod is rotatably connected to the inside of the connecting seat. An adjusting knob is installed at the other end of the threaded rod.

[0009] The beneficial effects of adopting the above further solution are as follows: by rotatably connecting one end of the threaded rod with the inner side of the connecting seat, rotating the threaded rod can clamp the second flange, avoiding the deviation of the second flange. And by installing an adjusting knob at the other end of the threaded rod, it is convenient for the user to rotate the threaded rod.

[0010] Further, a pair of sliding rods are installed at the other end of the clamping block. One end of the sliding rod penetrates through the other side of the holding seat, and the sliding rod is slidably connected with the holding seat.

[0011] The beneficial effects of adopting the above further solution are as follows: by slidably connecting the sliding rod with the holding seat, the moving stability of the clamping block is improved.

[0012] Further, a reinforcing block is installed on one side of the side plate, and one side of the reinforcing block is fixedly connected with one side of the holding seat.

[0013] The beneficial effects of adopting the above further solution are as follows: by fixedly connecting one side of the reinforcing block with one side of the holding seat, the connection strength between the holding seat and the side plate is enhanced, and the overall stability of the limiting mechanism is improved.

[0014] Further, one end of the clamping block is in an arc shape.

[0015] Further, a plurality of mounting through holes are provided on the adjacent end faces of the first flange and the second flange, and the plurality of mounting through holes are equally spaced.

[0016] The beneficial effects of adopting the above further solution are as follows: by providing a plurality of mounting through holes on the adjacent end faces of the first flange and the second flange, it is convenient to firmly connect the two flanges together through bolts and other connecting parts, ensuring the tightness and stability of the connection.

[0017] Further, sealing grooves are provided on the adjacent end faces of the first flange and the second flange, and sealing rings are installed inside the sealing grooves.

[0018] The beneficial effects of adopting the above further solution are as follows: by installing sealing rings inside the sealing grooves, the sealing performance between the flanges can be effectively improved, preventing fluid or gas leakage and ensuring the safe operation of the system.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this sealing flange, through the settings of the first pipe sleeve and the second pipe sleeve, it is convenient to connect with external pipelines, ensuring the firmness of the connection. By installing a limiting mechanism on both sides of the first flange for limiting the second flange, it effectively realizes the limitation of the two flanges, ensuring the relative position stability between the flanges during use and improving the reliability of the connection. By rotatably connecting one end of the threaded rod with the inner side of the connecting seat, rotating the threaded rod can make the clamping block clamp the second flange, avoiding the offset of the second flange. By installing an adjusting knob at the other end of the threaded rod, it is convenient for the user to rotate the threaded rod. By slidingly connecting the sliding rod with the retaining seat, the moving stability of the clamping block is improved. By fixedly connecting one side of the reinforcing block with one side of the retaining seat, the connection strength between the retaining seat and the side plate is enhanced, improving the overall stability of the limiting mechanism. By providing a plurality of mounting through holes on the adjacent end faces of the first flange and the second flange, it is convenient to firmly connect the two flanges together through connecting pieces such as bolts, ensuring the tightness and stability of the connection. By installing a sealing ring inside the sealing groove, the sealing performance between the flanges can be effectively improved, preventing fluid or gas leakage and ensuring the safe operation of the system. The present utility model can effectively prevent the misalignment and offset of the two flanges after installation, improve the installation sealing performance, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 FIG. 1 is one of the three-dimensional structural schematic diagrams disclosed in the embodiment of the present utility model;

[0021] Figure 2 FIG. 2 is the second three-dimensional structural schematic diagram disclosed in the embodiment of the present utility model;

[0022] Figure 3 FIG. 3 is one of the disassembled three-dimensional structural schematic diagrams disclosed in the embodiment of the present utility model;

[0023] Figure 4 FIG. 4 is the second disassembled three-dimensional structural schematic diagram disclosed in the embodiment of the present utility model;

[0024] Figure 5 FIG. 5 is the Figure 3 structural enlarged schematic diagram of structure A in the embodiment of the present utility model.

[0025] In the figure: 100, first flange; 101, first pipe sleeve; 102, second flange; 103, second pipe sleeve; 104, mounting through hole; 105, limiting mechanism; 10501, side plate; 10502, retaining seat; 10503, clamping block; 10504, threaded rod; 10505, sliding rod; 10506, connecting seat; 10507, adjusting knob; 10508, reinforcing block; 106, sealing groove; 107, sealing ring DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1 - 5 , the present utility model provides a technical solution: a sealing flange, including a first flange 100, a second flange 102 is provided on one end face of the first flange 100, a first pipe sleeve 101 is welded to the end face of the first flange 100 away from the second flange 102, a second pipe sleeve 103 is welded to the end face of the second flange 102 away from the first flange 100, and a limiting mechanism 105 for limiting the second flange 102 is installed on both sides of the first flange 100. Through the settings of the first pipe sleeve 101 and the second pipe sleeve 103, it is convenient to connect with external pipelines, ensuring the firmness of the connection. Through the installation of the limiting mechanism 105 for limiting the second flange 102 on both sides of the first flange 100, the two flanges can be effectively limited, ensuring the relative position stability between the flanges during use and improving the reliability of the connection.

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1 - 5, the limiting mechanism 105 includes side plates 10501. One end of the side plate 10501 is fixedly connected to the outer side of the first flange 100. A retaining seat 10502 is installed at one end of the side plate 10501. A clamping block 10503 is provided on one side of the retaining seat 10502. One end of the clamping block 10503 is in contact with the outer side of the second flange 102. A connecting seat 10506 is installed at the other end of the clamping block 10503. A threaded rod 10504 is installed inside the retaining seat 10502. One end of the threaded rod 10504 is rotatably connected to the inside of the connecting seat 10506. An adjusting knob 10507 is installed at the other end of the threaded rod 10504. A pair of sliding rods 10505 are installed at the other end of the clamping block 10503. One end of the sliding rod 10505 penetrates through the other side of the retaining seat 10502. The sliding rod 10505 is slidably connected to the retaining seat 10502. A reinforcing block 10508 is installed on one side of the side plate 10501. One side of the reinforcing block 10508 is fixedly connected to one side of the retaining seat 10502. One end of the clamping block 10503 is in an arc shape. By rotatably connecting one end of the threaded rod 10504 to the inside of the connecting seat 10506, rotating the threaded rod 10504 can clamp the second flange 102 with the clamping block 10503, avoiding the offset of the second flange 102. By installing an adjusting knob 10507 at the other end of the threaded rod 10504, it is convenient for the user to rotate the threaded rod 10504. By slidably connecting the sliding rod 10505 to the retaining seat 10502, the movement stability of the clamping block 10503 is improved. By fixedly connecting one side of the reinforcing block 10508 to one side of the retaining seat 10502, the connection strength between the retaining seat 10502 and the side plate 10501 is enhanced, and the overall stability of the limiting mechanism 105 is improved.

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Please refer to Figures 1 - 5, a plurality of mounting through holes 104 are provided on the adjacent end faces of the first flange 100 and the second flange 102. The plurality of mounting through holes 104 are equally spaced. Sealing grooves 106 are provided on the adjacent end faces of the first flange 100 and the second flange 102. A sealing ring 107 is installed inside the sealing groove 106. By providing a plurality of mounting through holes 104 on the adjacent end faces of the first flange 100 and the second flange 102, it is convenient to firmly connect the two flanges together through bolts and other connecting parts, ensuring the tightness and stability of the connection. By installing a sealing ring 107 inside the sealing groove 106, the sealing performance between the flanges can be effectively improved, preventing fluid or gas leakage and ensuring the safe operation of the system.

[0032] Specifically, the working principle of this sealed flange: When in use, through the settings of the first sleeve 101 and the second sleeve 103, it is convenient to connect with external pipelines, ensuring the firmness of the connection. By installing a limiting mechanism 105 for limiting the second flange 102 on both sides of the first flange 100, the two flanges can be effectively limited, ensuring the relative position stability between the flanges during use and improving the reliability of the connection. By rotatably connecting one end of the threaded rod 10504 with the inner side of the connecting seat 10506, rotating the threaded rod 10504 can make the clamping block 10503 clamp the second flange 102, preventing the second flange 102 from shifting. By installing an adjusting knob 10507 at the other end of the threaded rod 10504, it is convenient for the user to rotate the threaded rod 10504. By slidingly connecting the slide rod 10505 with the holding seat 10502, the moving stability of the clamping block 10503 is improved. By fixedly connecting one side of the reinforcing block 10508 with one side of the holding seat 10502, the connection strength between the holding seat 10502 and the side plate 10501 is enhanced, improving the overall stability of the limiting mechanism 105. By providing a plurality of mounting through holes 104 on the adjacent end faces of the first flange 100 and the second flange 102, it is convenient to firmly connect the two flanges together through bolts and other connecting parts, ensuring the tightness and stability of the connection. By installing a sealing ring 107 inside the sealing groove 106, the sealing performance between the flanges can be effectively improved, preventing fluid or gas leakage and ensuring the safe operation of the system. This utility model can effectively prevent the two flanges from being misaligned and shifted after installation, improve the installation sealing performance, and has high practical value.

Claims

1. A sealed flange, characterized in that, It includes a first flange (100), a second flange (102) is provided on one end face of the first flange (100), a first pipe sleeve (101) is welded to the end face of the first flange (100) away from the second flange (102), a second pipe sleeve (103) is welded to the end face of the second flange (102) away from the first flange (100), and a limiting mechanism (105) for limiting the second flange (102) is installed on both sides of the first flange (100).

2. The sealed flange according to claim 1, characterized in that, The limiting mechanism (105) includes a side plate (10501), one end of the side plate (10501) is fixedly connected to the outside of the first flange (100), a retaining seat (10502) is installed at one end of the side plate (10501), a clamping block (10503) is provided on one side of the retaining seat (10502), one end of the clamping block (10503) is in contact with the outside of the second flange (102), a connecting seat (10506) is installed at the other end of the clamping block (10503), a threaded rod (10504) is installed inside the retaining seat (10502), one end of the threaded rod (10504) is rotatably connected to the inside of the connecting seat (10506), and an adjusting knob (10507) is installed at the other end of the threaded rod (10504).

3. The sealed flange according to claim 2, characterized in that, A pair of sliding rods (10505) are installed at the other end of the clamping block (10503), one end of the sliding rods (10505) penetrates through the other side of the retaining seat (10502), and the sliding rods (10505) are slidably connected to the retaining seat (10502).

4. A sealed flange according to claim 2, characterized in that, A reinforcing block (10508) is installed on one side of the side plate (10501), and one side of the reinforcing block (10508) is fixedly connected to one side of the retaining seat (10502).

5. A sealed flange according to claim 2, characterized in that, One end of the clamping block (10503) is in an arc shape.

6. A sealed flange according to claim 1, characterized in that, A plurality of mounting through holes (104) are provided on the adjacent end faces of the first flange (100) and the second flange (102), and the plurality of mounting through holes (104) are equally spaced.

7. A sealed flange according to claim 1, characterized in that, Sealing grooves (106) are provided on the adjacent end faces of the first flange (100) and the second flange (102), and sealing rings (107) are installed inside the sealing grooves (106).

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