Flange connecting structure capable of achieving quick connection

Abstract

The utility model discloses a flange connecting structure capable of fast connection, which comprises a first flange pipe body, one side of the outer surface of the first flange pipe body is fixedly connected with a box body, one end of the first flange pipe body is fixedly connected with a corner connector, and the outer surface of the corner connector is provided with a riveting port. Through the arrangement of the first flange pipe body, the box body, the corner connector and the riveting opening, when the flange is connected with the box body, sealant is smeared on the periphery of the first flange pipe body firstly, then the first flange pipe body is inserted into the box body, connection is achieved, finally, rivets are used for being riveted with the box body through the riveting opening in the corner connector, and the flange is of a rivet structure and is machined and connected through a machine. Manual welding is not needed, the connection speed is high, connection is stable, the appearance is attractive, and the problems that the welding method of an old technology is not attractive in welding, manual welding is low in speed, welding slag can be generated, a zinc coating of a material can be damaged by high-temperature welding, and products are prone to rusting when making contact with outside air are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of flanges, and particularly relates to a flange connection structure that can be quickly connected. Background Technique

[0002] A flange, also called a flange convex disc or a flange, is a part used for connecting shafts to each other, used for connecting between pipe ends, and also used for flanges at the inlets and outlets of equipment for connecting between two pieces of equipment, such as a reducer flange. Flange connection means fixing two pipes, pipe fittings or equipment to a flange disc respectively, adding a flange gasket between the two flange discs, and fastening them together with bolts to complete the connection.

[0003] When common flanges are connected, they are usually fixed by bolts and nuts. During installation, it is necessary to gradually fix the bolts and nuts, and the installation speed is slow. Moreover, when the bolts and nuts are fixed for a long time, they will be rusted together, making it difficult to disassemble the bolts and nuts. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a flange connection structure that can be quickly connected, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A flange connection structure that can be quickly connected, including a first flange pipe body. One side of the outer surface of the first flange pipe body is fixedly connected with a box body, and one end of the first flange pipe body is fixedly connected with an angle code, and a riveting opening is formed on the outer surface of the angle code.

[0007] To achieve the purpose of fixing the angle code, as a flange connection structure that can be quickly connected by the utility model, one end of the first flange pipe body is fixedly connected with a flange strip, and the flange strip and the angle code are fixedly connected.

[0008] To achieve the purpose of connecting between flanges, as a flange connection structure that can be quickly connected by the utility model, flange connection holes are formed on the outer surface of the flange strip, and fixing holes are formed on the outer surface of the angle code.

[0009] To achieve the purpose of sealing the connection between the flange and the box body, as a flange connection structure that can be quickly connected by the utility model, a rubber ring is fixedly connected to one side of the outer surface of the first flange pipe body.

[0010] To achieve the purpose of facilitating the connection between flanges, as a flange connection structure that can be quickly connected by the utility model, one end of the first flange pipe body is fixedly connected with a second flange pipe body, and the second flange pipe body is equal to the first flange pipe body.

[0011] In order to achieve the purpose of sealing between flange connections, as a flange connection structure that can be quickly connected in the present utility model, a first sealing ring is fixedly connected to one side of the first flange pipe body, and a second sealing ring is fixedly connected to one side of the second flange pipe body.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] For this flange connection structure that can be quickly connected, through the settings of the first flange pipe body, the box body, the angle code, and the riveting interface, when the flange is connected to the box body, first apply sealant to the periphery of the first flange pipe body, then insert the first flange pipe body into the box body to achieve the connection, and finally use rivets to rivet the box body through the riveting interface on the angle code. This flange is processed and connected by a rivet machine, without manual welding. The connection speed is fast, the appearance is beautiful, avoiding the welding method of the old process, which is not beautiful, and the manual welding speed is slow, welding slag will be generated, and the galvanized layer of the material will be damaged by high-temperature welding, and the product is prone to rust when contacting the outside air. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of a flange connection structure that can be quickly connected in Embodiment 1 of the present utility model;

[0015] Figure 2 It is a structural schematic diagram of the rubber ring of a flange connection structure that can be quickly connected in Embodiment 1 of the present utility model;

[0016] Figure 3 It is a structural schematic diagram of the fixing hole of a flange connection structure that can be quickly connected in Embodiment 1 of the present utility model;

[0017] Figure 4 It is a structural schematic diagram of the second sealing ring of a flange connection structure that can be quickly connected in Embodiment 1 of the present utility model;

[0018] Figure 5 It is a cross-sectional structural schematic diagram when the flange is connected in a flange connection structure that can be quickly connected in Embodiment 1 of the present utility model.

[0019] In the figure: 1. Box body; 2. First flange pipe body; 3. Flange strip; 4. Flange connection hole; 5. Angle code; 6. Riveting interface; 7. Rubber ring; 8. Fixing hole; 9. First sealing ring; 10. Second flange pipe body; 11. Second sealing ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0021] Embodiment 1

[0022] As Figures 1-5 shown, a flange connection structure that can be quickly connected includes a first flange pipe body 2. One side of the outer surface of the first flange pipe body 2 is fixedly connected with a box body 1. One end of the first flange pipe body 2 is fixedly connected with an angle code 5, and a riveting interface 6 is opened on the outer surface of the angle code 5.

[0023] During specific use, through the settings of the first flange pipe body 2, the box body 1, the angle code 5, and the riveting interface 6, when the flange is connected to the box body 1, the first flange pipe body 2 is inserted into the box body 1 to achieve the connection, and then a rivet is used to rivet the box body 1 through the riveting interface 6 on the angle code 5.

[0024] In this embodiment, one end of the first flange pipe body 2 is fixedly connected with a flange strip 3, and the flange strip 3 is fixedly connected with the angle code 5.

[0025] During specific use, through the setting of the flange strip 3, the flange strip 3 is welded to the first flange pipe body 2.

[0026] In this embodiment, flange connection holes 4 are opened on the outer surface of the flange strip 3, and fixing holes 8 are opened on the outer surface of the angle code 5.

[0027] During specific use, through the settings of the flange connection holes 4 and the fixing holes 8, the flanges are used in pairs. The flange connection holes 4 can connect two flanges, and the fixing holes 8 can fix the angle code 5 on the flange strip 3.

[0028] In this embodiment, a rubber ring 7 is fixedly connected to one side of the outer surface of the first flange pipe body 2.

[0029] During specific use, through the setting of the rubber ring 7, better sealing performance can be provided for the connection between the first flange pipe body 2 and the box body 1.

[0030] In this embodiment, one end of the first flange pipe body 2 is fixedly connected with a second flange pipe body 10, and the second flange pipe body 10 is equal to the first flange pipe body 2.

[0031] During specific use, through the settings of the first flange pipe body 2 and the second flange pipe body 10, the connection between the two flanges is simplified.

[0032] In this embodiment, a first sealing ring 9 is fixedly connected to one side of the first flange tube body 2, and a second sealing ring 11 is fixedly connected to one side of the second flange tube body 10.

[0033] During specific use, through the settings of the first sealing ring 9 and the second sealing ring 11, the first sealing ring 9 and the second sealing ring 11 are located at different positions of the flange. When the two flanges are connected, they can cooperate with each other to provide better sealing.

[0034] Working principle: When the flange is connected to the box body 1, the first flange tube body 2 is inserted into the box body 1 to achieve the connection. The rubber ring 7 can provide better sealing performance for the connection between the first flange tube body 2 and the box body 1. Then, rivets are used to rivet with the box body 1 through the riveting openings 6 on the angle code 5. The flanges are used in pairs. The flange connection holes 4 can connect the two flanges, and the fixing holes 8 can fix the angle code 5 on the flange strip 3, enabling the various components on the flange to be more stable. The first sealing ring 9 and the second sealing ring 11 are located at different positions of the first flange tube body 2 and the second flange tube body 10. When the two flanges are connected, they can cooperate with each other to provide better sealing.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A flange connection structure that can be quickly connected, including a first flange pipe body (2), characterized in that: One side of the outer surface of the first flange pipe body (2) is fixedly connected with a box body (1). One end of the first flange pipe body (2) is fixedly connected with an angle bracket (5), and a riveting opening (6) is formed on the outer surface of the angle bracket (5).

2. The quick-connect flange connection structure according to claim 1, characterized in that: One end of the first flange pipe body (2) is fixedly connected with a flange strip (3), and the flange strip (3) is fixedly connected with the angle bracket (5).

3. The flange connection structure capable of quick connection according to claim 2, characterized in that: Flange connection holes (4) are formed on the outer surface of the flange strip (3), and fixing holes (8) are formed on the outer surface of the angle bracket (5).

4. A flange connection structure capable of quick connection according to claim 1, characterized in that: A rubber ring (7) is fixedly connected to one side of the outer surface of the first flange pipe body (2).

5. A flange connection structure capable of quick connection according to claim 1, characterized in that: One end of the first flange pipe body (2) is fixedly connected with a second flange pipe body (10), and the second flange pipe body (10) is equal to the first flange pipe body (2).

6. The flange connection structure capable of quick connection according to claim 5, characterized in that: A first sealing ring (9) is fixedly connected to one side of the first flange pipe body (2), and a second sealing ring (11) is fixedly connected to one side of the second flange pipe body (10).

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