Multifunctional stainless steel flange sealing assembly

Abstract

The utility model discloses a multifunctional stainless steel flange sealing assembly, which belongs to the technical field of flange sealing and comprises a lower flange and an upper flange, the lower flange and the upper flange are connected through a plurality of bolts, a first sealing assembly and a second sealing assembly are connected between the lower flange and the upper flange, and the lower flange and the upper flange are connected through the bolts. The annular rubber sealing rings are arranged in the two annular grooves, the sealing effect is achieved, the sealing performance of the flange connecting position is improved, the arc-shaped sealing plate is arranged in the arc-shaped through hole, the sealing effect is improved to a certain degree, flange water leakage is prevented, when the arc-shaped sealing plate needs to be taken down, a pull block is pulled, the pull block drives a fixing rod to move, and the sealing effect is improved. The fixing rods are moved out of the fixing grooves in the arc-shaped sealing plate, and the arc-shaped sealing plate is convenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of flange sealing, in particular to a multifunctional stainless steel flange sealing component. Background Art

[0002] Flanges, also known as flanged discs or flanges, are components that connect shafts and are generally used to connect pipes. Flange types include threaded (threaded), welded, and clamped flanges. Flanges are typically used in pairs. Flange connections are sealed by a combination of two flanges and fasteners. The center of the flanges contains a channel for fluid flow, so the connection between flanges must be sealed.

[0003] In the prior art, only bolts are used to fix the connection, and the sealing effect is not very ideal. This connection only through threaded screws cannot ensure whether the flange connection is compact. Long-term use will cause serious wear on the relative contact surfaces, and it will also cause problems such as loose sealing and leakage. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a multifunctional stainless steel flange sealing component.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solution: it includes a lower flange and an upper flange, the lower flange and the upper flange are connected by multiple bolts, and sealing components 1 and 2 are connected between the lower flange and the upper flange.

[0006] As a further description of the above technical solution:

[0007] The sealing component 1 includes annular grooves opened on the bottom surface of the upper flange and the top surface of the lower flange. An annular rubber sealing ring is fixed to the bottom of one of the annular grooves, and the other end of the annular rubber sealing ring is inserted into the other annular groove.

[0008] As a further description of the above technical solution:

[0009] The side surface of the annular rubber sealing ring is tightly connected to the inner walls of the two annular grooves.

[0010] As a further description of the above technical solution:

[0011] The second sealing component includes arc-shaped through holes opened on both sides of the upper flange and the lower flange. The two arc-shaped through holes located on the lower flange correspond to the positions of the two arc-shaped through holes located on the upper flange respectively. The same arc-shaped sealing plate is placed between the two arc-shaped through holes on the same side. Both sides of the upper flange are connected to fixing components, and the upper flange is connected to the two arc-shaped sealing plates through two fixing components.

[0012] As a further description of the above technical solution:

[0013] A handle is fixedly connected to the top surface of the arc-shaped sealing plate.

[0014] As a further description of the above technical solution:

[0015] The fixing assembly is located on the pull block outside the upper flange, a fixing rod is fixedly connected to one side of the pull block, a fixing groove is opened on the side of the arc-shaped sealing plate, one end of the fixing rod passes through the arc-shaped through hole and is inserted into the fixing groove on the arc-shaped sealing plate, a spring is sleeved on the fixing rod, and both ends of the spring are respectively fixed to the side of the upper flange and the side of the pull block.

[0016] As a further description of the above technical solution:

[0017] One end of the arc-shaped sealing plate extends to the outside of the arc-shaped through hole on the upper flange, and the other end of the arc-shaped sealing plate extends to the outside of the arc-shaped through hole on the lower flange.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the present invention, the lower flange and the upper flange are connected by bolts, and an annular rubber sealing ring is arranged inside the two annular grooves, which has a sealing effect and improves the sealing of the flange connection.

[0020] 2. In the present invention, by arranging the arc-shaped sealing plate in the arc-shaped through hole, the sealing effect is further improved to prevent the flange from leaking. When the arc-shaped sealing plate needs to be removed, the pulling block is pulled, and the pulling block drives the fixing rod to move so that the fixing rod is moved out of the fixing groove on the arc-shaped sealing plate. It is more convenient to remove the arc-shaped sealing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the connection structure of a multifunctional stainless steel flange sealing assembly proposed in the present invention;

[0022] Figure 2 This is a schematic diagram of the overall structure of a multifunctional stainless steel flange sealing assembly proposed by the utility model;

[0023] Figure 3This is a top schematic diagram of a multifunctional stainless steel flange sealing assembly proposed in the present invention;

[0024] Figure 4 This is a front view of a multifunctional stainless steel flange sealing assembly proposed by the utility model.

[0025] Legend:

[0026] 1. Lower flange; 2. Upper flange; 3. Pull block; 4. Fixing rod; 5. Spring; 6. Bolt; 7. Handle; 8. Arc-shaped sealing plate; 9. Arc-shaped through hole; 10. Annular groove; 11. Annular rubber sealing ring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Reference Figures 1-4 The utility model provides an embodiment: comprising a lower flange 1 and an upper flange 2, the lower flange 1 and the upper flange 2 are connected by a plurality of bolts 6, and a sealing component 1 and a sealing component 2 are connected between the lower flange 1 and the upper flange 2.

[0029] The first sealing component includes an annular groove 10 provided on the bottom surface of the upper flange 2 and the top surface of the lower flange 1. The bottom of one annular groove 10 is fixedly connected with an annular rubber sealing ring 11. The other end of the annular rubber sealing ring 11 is inserted into the other annular groove 10. The side surface of the annular rubber sealing ring 11 is tightly connected to the inner wall of the two annular grooves 10. The lower flange 1 and the upper flange 2 are connected by bolts 6. The annular rubber sealing ring 11 is arranged inside the two annular grooves 10, which has a sealing effect and improves the sealing of the flange connection. The second sealing component includes arc-shaped through holes 9 provided on both sides of the upper flange 2 and the lower flange 1. The two arc-shaped through holes 9 on the lower flange 1 correspond to the positions of the two arc-shaped through holes 9 on the upper flange 2, respectively. The same arc-shaped sealing plate 8 is placed between the two arc-shaped through holes 9 on the same side. Both sides of the upper flange 2 are connected with fixing components. The upper flange 2 is connected to the two arc-shaped sealing plates 8 through two fixing components. The top surface of the arc-shaped sealing plate 8 is fixed with The handle 7 is a fixed assembly located on the pull block 3 outside the upper flange 2. A fixing rod 4 is fixed to one side of the pull block 3. A fixing groove is provided on the side of the arc-shaped sealing plate 8. One end of the fixing rod 4 passes through the arc-shaped through hole 9 and is inserted into the fixing groove on the arc-shaped sealing plate 8. A spring 5 is sleeved on the fixing rod 4. The two ends of the spring 5 are respectively fixed to the side of the upper flange 2 and the side of the pull block 3. One end of the arc-shaped sealing plate 8 extends to the outside of the arc-shaped through hole 9 on the upper flange 2, and the other end of the arc-shaped sealing plate 8 extends To the outside of the arc-shaped through hole 9 on the lower flange 1, a rubber gasket is fixed to the inner wall of the arc-shaped through hole 9. When the arc-shaped sealing plate 8 is inserted into the arc-shaped through hole 9, it contacts the rubber gasket. By setting the arc-shaped sealing plate 8 in the arc-shaped through hole 9, the sealing effect is improved to a certain extent to prevent the flange from leaking. When the arc-shaped sealing plate 8 needs to be removed, pull the pull block 3, and the pull block 3 drives the fixing rod 4 to move so that the fixing rod 4 is moved out of the fixing groove on the arc-shaped sealing plate 8. It is more convenient to remove the arc-shaped sealing plate 8.

[0030] Working principle: The lower flange 1 and the upper flange 2 are connected by bolts 6, and the annular rubber sealing ring 11 is arranged inside the two annular grooves 10, which has a sealing effect and improves the sealing of the flange connection; by arranging the arc-shaped sealing plate 8 in the arc-shaped through hole 9, the sealing effect is also improved to a certain extent. When the arc-shaped sealing plate 8 needs to be removed, pull the pull block 3, and the pull block 3 drives the fixing rod 4 to move, so that the fixing rod 4 is moved out of the fixing groove on the arc-shaped sealing plate 8, which is more convenient to disassemble the arc-shaped sealing plate 8.

[0031] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of this disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multifunctional stainless steel flange sealing assembly, comprising a lower flange (1) and an upper flange (2), characterized in that: The lower flange (1) and the upper flange (2) are connected via a plurality of bolts (6), and a sealing component 1 and a sealing component 2 are connected between the lower flange (1) and the upper flange (2).

2. The multifunctional stainless steel flange sealing assembly according to claim 1, characterized in that: The sealing component 1 comprises an annular groove (10) provided on the bottom surface of the upper flange (2) and the top surface of the lower flange (1); an annular rubber sealing ring (11) is fixedly connected to the bottom of one annular groove (10); and the other end of the annular rubber sealing ring (11) is inserted into the other annular groove (10).

3. The multifunctional stainless steel flange sealing assembly according to claim 2, characterized in that: The side surface of the annular rubber sealing ring (11) is tightly connected to the inner walls of the two annular grooves (10).

4. The multifunctional stainless steel flange sealing assembly according to claim 1, characterized in that: The second sealing component includes arc-shaped through holes (9) opened on both sides of the upper flange (2) and on both sides of the lower flange (1), the two arc-shaped through holes (9) located on the lower flange (1) respectively correspond to the positions of the two arc-shaped through holes (9) located on the upper flange (2), and the same arc-shaped sealing plate (8) is placed between the two arc-shaped through holes (9) on the same side. Both sides of the upper flange (2) are connected to fixed components, and the upper flange (2) is connected to the two arc-shaped sealing plates (8) through the two fixed components.

5. The multifunctional stainless steel flange sealing assembly according to claim 4, characterized in that: A handle (7) is fixedly connected to the top surface of the arc-shaped sealing plate (8).

6. The multifunctional stainless steel flange sealing assembly according to claim 4, characterized in that: The fixing assembly is located on the pull block (3) outside the upper flange (2), and a fixing rod (4) is fixedly connected to one side of the pull block (3). A fixing groove is provided on the side of the arc-shaped sealing plate (8). One end of the fixing rod (4) passes through the arc-shaped through hole (9) and is inserted into the fixing groove on the arc-shaped sealing plate (8). A spring (5) is sleeved on the fixing rod (4), and the two ends of the spring (5) are respectively fixed to the side of the upper flange (2) and the side of the pull block (3).

7. The multifunctional stainless steel flange sealing assembly according to claim 6, characterized in that: One end of the arc-shaped sealing plate (8) extends to the outside of the arc-shaped through hole (9) on the upper flange (2), and the other end of the arc-shaped sealing plate (8) extends to the outside of the arc-shaped through hole (9) on the lower flange (1).

Images