Novel metal coated gasket

Abstract

The utility model relates to the technical field of sealing gaskets, and discloses a novel metal coated gasket, which comprises a flange piece I and a flange piece II, the top of the flange piece I is fixedly connected with a mounting plate, the periphery of the top of the mounting plate is provided with limiting grooves, the top of the mounting plate is provided with a metal sheet, and the metal sheet is fixedly connected with the flange piece II. The inner wall of the metal sheet is fixedly connected with a gasket layer, the inner wall of the gasket layer is fixedly connected with an inner ring, the bottom of the gasket layer is fixedly connected with a plurality of magnets, the bottoms of the magnets are arranged in the limiting groove, and a plurality of connecting holes are formed in the adjacent sides of the first flange piece and the second flange piece. According to the utility model, the mounting plate is matched with the magnet to place the metal sheet, so that the situations of falling and loosening during mounting can be avoided, and the sealing ring on the bolt is matched with the sealing shell, so that rainwater can be prevented from being in contact with the connecting position, and the influence of the rainwater on the position of the thread is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing gaskets, in particular to a novel metal-clad gasket. Background Art

[0002] Metal jacketed gasket is a mechanical sealing element used to provide sealing and filling functions. It is usually made of metal materials, such as stainless steel, iron, copper or aluminum, and has excellent corrosion resistance and heat resistance. These gaskets are usually used in flanges connecting two parallel surfaces or connecting pipe systems to fill the gap between irregular surfaces and ensure a tight connection to prevent liquid or gas leakage.

[0003] After searching, the Chinese patent announcement number is: CN217463207U, which discloses a metal-clad gasket, including a metal package and a non-metal filler wrapped in the metal package, the metal package is rolled into a ring with a circular cross-section, one side of the metal package is an inner side edge, and the other side of the metal package is an outer side edge, and the outer side edge is tightly overlapped on the outer side of the inner side edge. However, in actual use, the above device has the problem that during the installation process, the flange may be loose or deformed by external force, which may cause the gasket to be unable to be installed normally or lose the sealing effect. Therefore, a new type of metal-clad gasket is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a novel metal-clad gasket, which aims to improve the problem of looseness and deformation of the flange during installation in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of metal-clad gasket, including flange component 1 and flange component 2, the top of flange component 1 is fixedly connected to a mounting plate, the top of the mounting plate is provided with limiting grooves on all sides, a metal sheet is arranged on the top of the mounting plate, the inner wall of the metal sheet is fixedly connected to a gasket layer, the inner wall of the gasket layer is fixedly connected to an inner ring, the bottom of the gasket layer is fixedly connected to a plurality of magnets, the bottoms of the plurality of magnets are arranged inside the limiting grooves, the adjacent sides of flange component 1 and flange component 2 are provided with a plurality of connecting holes, and a sealing mechanism is arranged on the top of flange component 2.

[0006] Through the above technical solution: the metal sheet is installed through the mounting plate on the flange part 1, and the magnet on the gasket layer can be aligned with the limit groove for adsorption, which can avoid loosening and falling when the metal sheet is installed.

[0007] As a further description of the above technical solution:

[0008] The sealing mechanism includes multiple sealing fixings, the tops of the multiple sealing fixings are fixedly connected to the bottom of flange part 1, the top of flange part 2 is connected to multiple sealing shells, the interiors of the multiple sealing shells are threadedly connected with bolts, the outer walls of the multiple bolts are provided with installation grooves, and the interiors of the multiple installation grooves are fixedly connected with sealing rings.

[0009] Through the above technical solution: an installation groove is opened on the top of the outer wall of the bolt, and the sealing ring is installed through the installation groove. In this way, when flange part 1 and flange part 2 are installed through the bolt, the sealing shell can be used to prevent rainwater from entering the threaded outer wall of the bolt, thereby preventing rust, thereby greatly improving the service life of the bolt.

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

[0011] The outer wall of the flange component 1 is fixedly connected with a shell, the inner wall of the shell is provided with a rubber ring, and the inner wall of the rubber ring is fixedly connected with the outer wall of the flange component 2.

[0012] Through the above technical solution: the outer shell cooperates with the rubber ring to improve the sealing between the flange part 1 and the flange part 2 and reduce the gap between them.

[0013] As a further description of the above technical solution:

[0014] The inner walls of the flange component 1 and the flange component 2 are both fixedly connected with rubber sleeves.

[0015] Through the above technical solution: rubber sleeves are installed on the inner walls of flange part 1 and flange part 2, and the gap between the pipeline and the flange can be reduced by the rubber sleeve, so that it can better adapt to the corresponding pipeline.

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

[0017] Buckle grooves are arranged around the outer wall of the metal sheet.

[0018] Through the above technical solution: the buckle groove on the outer wall of the metal sheet can be easily removed from the flange, so that it is easier to take.

[0019] As a further description of the above technical solution:

[0020] The outer size of the bolt matches the inner size of the connecting hole.

[0021] Through the above technical solution: the size of the bolt and the connection hole are the same, which can be more accurate and practical when installing and connecting.

[0022] As a further description of the above technical solution:

[0023] The connecting holes on the flange part 1 and the flange part 2 are symmetrically arranged.

[0024] Through the above technical solution: the connection holes on flange part 1 and flange part 2 are designed symmetrically, so that when the bolts are connected, the force-bearing surfaces between the flanges will be more uniform, thereby improving the sealing performance.

[0025] As a further description of the above technical solution:

[0026] The outer walls of the flange part 1 and the flange part 2 are both rounded.

[0027] Through the above technical solution: the corners of flange part 1 and flange part 2 are made smooth, which can avoid bumps and injuries during transportation and installation.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the metal sheet is placed through the mounting plate, and the gasket layer is made of flexible graphite, which greatly improves the sealing between flange part 1 and flange part 2, and then the magnet is aligned with the limiting groove on the mounting plate for connection, which can avoid the metal sheet from falling and loosening, and greatly improve the firmness.

[0030] 2. In the utility model, flange part 1 and flange part 2 are tightly connected by means of a sealing fixing member in cooperation with a bolt. The sealing ring on the bolt and the sealing shell can prevent rainwater from contacting the connection position, thereby avoiding the influence of rainwater on the position of the thread, and greatly improving the service life of the bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A three-dimensional schematic diagram of a novel metal-clad gasket proposed by the utility model;

[0032] Figure 2 This is a structural schematic diagram of a novel magnetic attraction device for a metal-clad gasket proposed in the utility model;

[0033] Figure 3 This is a schematic structural diagram of a sealing device of a novel metal-clad gasket proposed by the utility model.

[0034] Legend:

[0035] 1. Flange part 1; 2. Flange part 2; 3. Sealing mechanism; 301. Sealing fixing part; 302. Sealing shell; 303. Bolt; 304. Mounting groove; 305. Sealing ring; 4. Mounting plate; 5. Limiting groove; 6. Metal sheet; 7. Gasket layer; 8. Inner ring; 9. Magnet; 10. Buckle groove; 11. Rubber sleeve; 12. Connecting hole; 13. Outer shell; 14. Rubber ring. DETAILED DESCRIPTION

[0036] 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.

[0037] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a new type of metal-clad gasket, including a flange part 1 and a flange part 2, the top of the flange part 1 is fixedly connected to a mounting plate 4, the top of the mounting plate 4 is provided with limiting grooves 5, the top of the mounting plate 4 is provided with a metal sheet 6, the inner wall of the metal sheet 6 is fixedly connected to a gasket layer 7, the inner wall of the gasket layer 7 is fixedly connected to an inner ring 8, the bottom of the gasket layer 7 is fixedly connected to a plurality of magnets 9, the bottoms of the plurality of magnets 9 are arranged inside the limiting groove 5, the adjacent sides of the flange part 1 and the flange part 2 are provided with a plurality of connecting holes 12, the top of the flange part 2 is provided with a sealing mechanism 3, and the outer wall of the metal sheet 6 is provided with buckle grooves 10.

[0038] Specifically, a mounting plate 4 is fixed on the top of the flange part 1, and the metal sheet 6 can be conveniently placed through the mounting plate 4. A gasket layer 7 is fixedly installed between the metal sheet 6 and the inner ring 8. The gasket layer 7 is made of flexible graphite, which can greatly improve the sealing between the flange part 1 and the flange part 2. A plurality of magnets 9 are installed at the bottom of the gasket layer 7. The magnets 9 can facilitate the staff to install the metal sheet 6 and avoid the metal sheet 6 from falling and loosening. The magnets 9 are aligned with the limiting grooves 5 on the mounting plate 4 for connection. In this way, after the magnets 9 are sucked into the limiting grooves 5, the firmness can be greatly improved. When the metal part 6 needs to be disassembled, a plurality of buckle grooves 10 are opened on the outer wall of the metal sheet 6. The buckle grooves 10 can facilitate the staff to disassemble and take the metal sheet 6.

[0039] Reference Figure 1 and Figure 3 The sealing mechanism 3 includes a plurality of sealing fixings 301, the tops of the plurality of sealing fixings 301 are fixedly connected to the bottom of the flange part 1, the tops of the flange part 2 are connected to a plurality of sealing shells 302, the interiors of the plurality of sealing shells 302 are threadedly connected to bolts 303, the outer walls of the plurality of bolts 303 are provided with mounting grooves 304, the interiors of the plurality of mounting grooves 304 are fixedly connected to sealing rings 305, and the outer size of the bolts 303 matches the inner size of the connecting hole 12.

[0040] Specifically, a plurality of connection holes 12 are provided on both flange part 1 and flange part 2, and a sealing shell 302 is fixed on the top of flange part 2 according to the position of the connection hole 12, and a sealing fixing part 301 is fixed on the bottom of flange part 2 corresponding to the position of the connection hole 12. The flange part 1 and flange part 2 can be tightly connected by the sealing fixing part 301 in cooperation with the bolt 303, and the sealing fixing part 301 can play a sealing role on the bottom end of the bolt 303. A mounting groove 304 is provided on the top of the outer wall of the bolt 303, and a sealing ring 305 is installed inside the mounting groove 304, so that when the bolt 303 is rotated and connected, the sealing ring 305 cooperates with the sealing shell 302 to prevent rainwater from contacting the connection position, avoiding rainwater from affecting the position of the thread, greatly improving the service life of the bolt 303, and making it more convenient and easy to disassemble.

[0041] Reference Figure 1 , Figure 2 and Figure 3 The outer wall of flange part 1 is fixedly connected with a shell 13, the inner wall of the shell 13 is provided with a rubber ring 14, the inner wall of the rubber ring 14 is fixedly connected to the outer wall of flange part 2, the inner walls of flange part 1 and flange part 2 are both fixedly connected with a rubber sleeve 11, the connecting holes 12 on flange part 1 and flange part 2 are symmetrically arranged, and the outer walls of flange part 1 and flange part 2 are both rounded.

[0042] Specifically, a shell 13 is fixed to the outer wall of flange part 1, and a rubber ring 14 is installed on the outer wall of flange part 2. The rubber ring 14 cooperates with the shell 13 to greatly improve the sealing between flange part 1 and flange part 2, thereby avoiding water seepage. The connecting holes 12 on flange part 1 and flange part 2 are symmetrically designed, so that the force between flange part 1 and flange part 2 can be more uniform, thereby improving the sealing.

[0043] Working principle: First, when installing the metal sheet 6, place the metal sheet 6 through the mounting plate 4 on the flange part 1, and fix a gasket layer 7 made of flexible graphite between the metal sheet 6 and the inner ring 8, which can greatly improve the sealing between the flange part 1 and the flange part 2. A plurality of magnets 9 are installed at the bottom of the gasket layer 7. The magnets 9 can facilitate the staff to align the magnets 9 with the limiting grooves 5 on the mounting plate 4 for connection when installing the metal sheet 6, so as to avoid the metal sheet 6 from falling and loosening, and greatly improve the firmness. When the metal part 6 is disassembled, the buckle groove 10 can facilitate the staff to disassemble and take the metal sheet 6, and when the flange part 1 is connected with the flange part 2, the flange part 1 and the flange part 2 can be tightly connected by the sealing fixing part 301 and the bolt 303, and the sealing fixing part 301 can seal the bottom end of the bolt 303. An installation groove 304 is provided at the top of the outer wall of the bolt 303, and a sealing ring 305 is installed inside the installation groove 304. In this way, when the bolt 303 is rotated for connection, the sealing ring 305 cooperates with the sealing shell 302 to prevent rainwater from contacting the connection position, avoiding the influence of rainwater on the position of the thread, greatly improving the service life of the bolt 303, and making it more convenient and easy to disassemble.

[0044] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel metal-clad gasket, comprising a flange part 1 (1) and a flange part 2 (2), characterized in that: The top of the flange component 1 (1) is fixedly connected to a mounting plate (4), and limiting grooves (5) are provided around the top of the mounting plate (4). A metal sheet (6) is provided on the top of the mounting plate (4), and a gasket layer (7) is fixedly connected to the inner wall of the metal sheet (6), and an inner ring (8) is fixedly connected to the inner wall of the gasket layer (7), and a plurality of magnets (9) are fixedly connected to the bottom of the gasket layer (7), and the bottoms of the plurality of magnets (9) are arranged inside the limiting grooves (5). The adjacent sides of the flange component 1 (1) and the flange component 2 (2) are provided with a plurality of connection holes (12), and a sealing mechanism (3) is provided on the top of the flange component 2 (2).

2. A novel metal-clad gasket according to claim 1, characterized in that: The sealing mechanism (3) comprises a plurality of sealing fixing members (301), the tops of the plurality of sealing fixing members (301) are fixedly connected to the bottom of the flange member 1 (1), the tops of the flange member 2 (2) are connected to a plurality of sealing shells (302), the interiors of the plurality of sealing shells (302) are threadedly connected to bolts (303), the outer walls of the plurality of bolts (303) are provided with mounting grooves (304), and the interiors of the plurality of mounting grooves (304) are fixedly connected to sealing rings (305).

3. A novel metal-clad gasket according to claim 1, characterized in that: The outer wall of the flange part 1 (1) is fixedly connected to a housing (13), the inner wall of the housing (13) is provided with a rubber ring (14), and the inner wall of the rubber ring (14) is fixedly connected to the outer wall of the flange part 2 (2).

4. A novel metal-clad gasket according to claim 1, characterized in that: The inner walls of the flange part 1 (1) and the flange part 2 (2) are both fixedly connected with a rubber sleeve (11).

5. A novel metal-clad gasket according to claim 1, characterized in that: Buckle grooves (10) are formed around the outer wall of the metal sheet (6).

6. A novel metal-clad gasket according to claim 2, characterized in that: The outer size of the bolt (303) matches the inner size of the connecting hole (12).

7. A novel metal-clad gasket according to claim 1, characterized in that: The connection holes (12) on the flange part 1 (1) and the flange part 2 (2) are symmetrically arranged.

8. A novel metal-clad gasket according to claim 1, characterized in that: The outer walls of flange part 1 (1) and flange part 2 (2) are both rounded.

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