High-strength flange plate structure

Abstract

The utility model relates to the related technical field of mold inserts, in particular to a high-strength flange plate structure which comprises a flange plate, and a reinforcing shell is fixedly connected to the outer side surface of the flange plate. By arranging the flange plates, the reinforcing shell, the reinforcing layer, the through hole, the bolt, the first gasket, the second gasket, the nut, the gasket, the first limiting groove, the second limiting groove, the first sealing ring and the second sealing ring, the two flange plates are connected together in a butt joint mode, and then the first gasket is arranged on the outer side surface of the bolt in a sleeving mode and penetrates through the flange plates through the through hole; when the flange plates are spliced together, the second gasket sleeves the outer side of the bolt, then the nut is rotated to fix the flange plates together, and through the arrangement of the gasket, when the two flange plates are spliced together, the two flange plates can be spliced more tightly.

Description

Technical Field

[0001] The utility model relates to the technical field related to flanges, and in particular to a high-strength flange structure. Background Art

[0002] Flange is a general term for flange. It usually refers to a disk-like metal body with several fixed holes around it for connecting other things. It is widely used in machinery. Flange is also called flange or flange. It 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. Flange is a disc-shaped part. It is most common in pipeline engineering. Flanges are used in pairs. In pipeline engineering, flanges are mainly used for pipeline connection. At the ends of two pipes that need to be connected, a flange is installed on each. Threaded flanges can be used for low-pressure pipelines, and welded flanges can be used for pressures above 4 kg. Gaskets are added between the two flanges and then fastened with bolts. Therefore, a high-strength flange structure is particularly required.

[0003] Because most of the existing flanges are integrally formed, they are easily damaged when subjected to external forces during use, and cannot be well repaired, thus affecting their use, which is not conducive to protecting the flanges. Utility Model Content

[0004] The purpose of the utility model is to provide a high-strength flange structure to solve the problem raised in the above background technology that most of the existing flanges are integrally formed, so when they are used, they are easily damaged when subjected to external forces and cannot be well repaired, thereby affecting their use, which is not conducive to protecting the flange.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength flange structure, comprising a flange, the outer surface of the flange is fixedly connected to a reinforced shell, the interior of the reinforced shell is filled with a reinforcing layer, the upper surface of the flange is provided with a through hole, the interior of the through hole is penetrated by a bolt, the outer surface of the bolt is penetrated by a first washer, the through hole is penetrated by a second washer, and the outer surface of the bolt is threadedly connected to a nut.

[0006] Preferably, a first limiting groove is provided on the lower surface of the gasket, a second limiting groove is provided on the inner surface of the gasket, a first sealing ring is installed inside the second limiting groove, and a second sealing ring is installed inside the first limiting groove.

[0007] Preferably, the upper surface of the reinforced shell is provided with through holes, and the through holes are arranged at equal intervals on the upper surface of the reinforced shell, and the positions thereof match the through holes on the upper side of the flange.

[0008] Preferably, the reinforcement layer is made of sandwich steel, and the bolts and nuts form a threaded structure, and the numbers of the bolts and nuts match.

[0009] Preferably, the inner wall dimensions of the first washer and the second washer are consistent with the outer wall dimensions of the bolt, and the first washer and the second washer are made of rubber.

[0010] Preferably, the gasket is made of rubber, and one side surface of the gasket is provided with through holes at equal intervals.

[0011] Preferably, the outer wall size of the first sealing ring matches the inner wall size of the second limiting groove, and the inner wall size of the second limiting groove matches the outer wall size of the second sealing ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the high-strength flange structure, through the arrangement of the flange, the reinforced shell, the reinforced layer, the through hole, the bolt, the first gasket, the second gasket, the nut, the gasket, the first limiting groove, the second limiting groove, the first sealing ring, and the second sealing ring, when the flange needs to be used, firstly the two flanges are butt-jointed together, then the first gasket is sleeved on the outer surface of the bolt and then penetrates the flange through the through hole, then the second gasket is sleeved on the outer side of the bolt, and then the nut is rotated to fix them together, and the arrangement of the reinforced shell can play a certain protective role on the flange, and the flange can be used to prevent the flange from being damaged. By setting a reinforcing layer filled inside the reinforced shell, when the reinforced shell is impacted, the reinforcing layer will buffer the impact force to a certain extent, thereby increasing the strength of the flange; by setting a gasket, when the two flanges are spliced ​​together, the gasket can be deformed, which can better achieve the sealing effect and make the two flanges spliced ​​more tightly; by setting a first sealing ring inside the second limiting groove, when the two flanges are spliced ​​together, the internal connection points can be sealed; by setting a second sealing ring inside the first limiting groove, the external connection points of the two flanges can be sealed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the nut and the gasket used in combination with each other in the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the reinforced shell and the reinforced layer used in conjunction with each other in the utility model.

[0017] In the figure: 1. flange; 2. reinforced shell; 3. reinforced layer; 4. through hole; 5. bolt; 6. first gasket; 7. second gasket; 8. nut; 9. gasket; 10. first limiting groove; 11. second limiting groove; 12. first sealing ring; 13. second sealing ring. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 The utility model provides a technical solution: through the arrangement of flange 1, reinforced shell 2, reinforced layer 3, through hole 4, bolt 5, first gasket 6, second gasket 7, nut 8, gasket 9, first limiting groove 10, second limiting groove 11, first sealing ring 12, and second sealing ring 13, when the flange 1 needs to be used, firstly, two flanges 1 are connected together, and then the first gasket 6 is sleeved on the outer surface of the bolt 5 and then penetrates the flange 1 through the through hole 4, and then the second gasket 7 is sleeved on the outer side of the bolt 5, and then the nut 8 is rotated to fix them together. By the arrangement of the reinforced shell 2, the flange 1 can be protected to a certain extent. By reinforcing the shell 2 is provided with a reinforcing layer 3 filled inside, so that when the reinforced shell 2 is impacted, the reinforcing layer 3 can buffer the impact force to a certain extent, thereby increasing the strength of the flange 1. Through the setting of the gasket 9, when the two flanges 1 are spliced ​​together, the gasket 9 can be deformed, which can better achieve the sealing effect and make the two flanges 1 spliced ​​more tightly. Through the setting of the first sealing ring 12 inside the second limiting groove 11, when the two flanges 1 are spliced, the internal connection points can be sealed. Through the setting of the second sealing ring 13 inside the first limiting groove 10, the external connection points of the two flanges 1 can be sealed.

[0020] Furthermore, a first limiting groove 10 is provided on the lower surface of the gasket 9, and a second limiting groove 11 is provided on the inner surface of the gasket 9. A first sealing ring 12 is installed inside the second limiting groove 11, and a second sealing ring 13 is installed inside the first limiting groove 10. Through the setting of the gasket 9, when the two flanges 1 are spliced ​​together, the gasket 9 can be deformed, which can better achieve the sealing effect and make the two flanges 1 spliced ​​more tightly. Through the setting of the first sealing ring 12 inside the second limiting groove 11, when the two flanges 1 are spliced, the internal connection points can be sealed. Through the setting of the second sealing ring 13 inside the first limiting groove 10, the external connection points of the two flanges 1 can be sealed.

[0021] Furthermore, through holes 4 are provided on the upper surface of the reinforced shell 2, and the through holes 4 are provided at equal intervals on the upper surface of the reinforced shell 2, and their positions match the through holes 4 on the upper side of the flange 1. Through the setting of the through holes 4, bolts 5 can be passed through the through holes 4 to splice the two flanges 1 together.

[0022] Furthermore, the reinforcing layer 3 is made of sandwich steel, and the bolts 5 and nuts 8 form a threaded structure with matching numbers. By setting the reinforcing layer 3 to be made of sandwich steel, the strength of the flange 1 is increased because the sandwich steel has good toughness.

[0023] Furthermore, the inner wall dimensions of the first washer 6 and the second washer 7 are consistent with the outer wall dimensions of the bolt 5, and the material of the first washer 6 and the second washer 7 is rubber material. Through the setting of the first washer 6 and the second washer 7, the two flanges 1 can be made tighter during the splicing process during use.

[0024] Furthermore, the gasket 9 is made of rubber, and one side surface of the gasket 9 is provided with through holes 4 at equal intervals. Through the arrangement of the gasket 9, when in use, the gasket 9 can be deformed, which can better achieve a sealing effect and make the two flanges 1 more tightly spliced.

[0025] Furthermore, the outer wall size of the first sealing ring 12 matches the inner wall size of the second limiting groove 11, and the inner wall size of the second limiting groove 11 matches the outer wall size of the second sealing ring 13. By setting the second sealing ring 13, the external connection point of the two flange plates 1 can be sealed.

[0026] Working principle: When the flange 1 needs to be used, first connect the two flanges 1 together, then put the first gasket 6 on the outer surface of the bolt 5 and penetrate the flange 1 through the through hole 4, then put the second gasket 7 on the outside of the bolt 5, and then rotate the nut 8 to fix it together. By setting the reinforced shell 2, the flange 1 can be protected to a certain extent. By setting the reinforced layer 3 filled inside the reinforced shell 2, when the reinforced shell 2 is impacted, the reinforced layer 3 will buffer the impact force to a certain extent, thereby increasing the strength of the flange 1. By setting the gasket 9, when the two flanges 1 are spliced ​​together, the gasket 9 can be deformed, which can better play a sealing effect and make the two flanges 1 spliced ​​more tightly. By setting the first sealing ring 12 inside the second limiting groove 11, when the two flanges 1 are spliced, the internal connection points can be sealed. By setting the second sealing ring 13 inside the first limiting groove 10, the external connection points of the two flanges 1 can be sealed.

[0027] 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 high-strength flange structure, comprising a flange (1), characterized in that: The outer surface of the flange (1) is fixedly connected with a reinforced shell (2), and the interior of the reinforced shell (2) is filled with a reinforced layer (3). The upper surface of the flange (1) is provided with a through hole (4), and the interior of the through hole (4) is penetrated by a bolt (5), and the outer surface of the bolt (5) is penetrated by a first gasket (6), and the through hole is connected with a second gasket (7). The outer surface of the bolt (5) is threadedly connected with a nut (8). A gasket (9) is tightly fitted on one side surface of the flange (1), and a first limiting groove (10) is provided on the lower surface of the gasket (9), and a second limiting groove (11) is provided on the inner surface of the gasket (9). A first sealing ring (12) is installed inside the second limiting groove (11), and a second sealing ring (13) is installed inside the first limiting groove (10).

2. A high-strength flange structure according to claim 1, characterized in that: The upper surface of the reinforced shell (2) is provided with through holes (4), and the through holes (4) are arranged at equal intervals on the upper surface of the reinforced shell (2), and their positions match the through holes (4) on the upper side of the flange (1).

3. A high-strength flange structure according to claim 1, characterized in that: The reinforcing layer (3) is made of sandwich steel, and the bolts (5) and nuts (8) form a threaded structure, and the number of the bolts (5) and nuts (8) matches.

4. The high-strength flange structure according to claim 1, characterized in that: The inner wall dimensions of the first washer (6) and the second washer (7) are consistent with the outer wall dimensions of the bolt (5), and the first washer (6) and the second washer (7) are made of rubber.

5. The high-strength flange structure according to claim 1, characterized in that: The gasket (9) is made of rubber, and a surface on one side of the gasket (9) is provided with through holes (4) at equal intervals.

6. The high-strength flange structure according to claim 1, characterized in that: The outer wall size of the first sealing ring (12) matches the inner wall size of the second limiting groove (11), and the inner wall size of the second limiting groove (11) matches the outer wall size of the second sealing ring (13).

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