Connecting flange with high applicability

Abstract

The utility model provides a connecting flange with high applicability. According to the technical scheme, the connecting flange is characterized by comprising a first flange assembly and a second flange assembly; the first flange assembly is rotationally connected relative to the second flange assembly; the first flange assembly is detachably connected relative to the second flange assembly; the first flange assembly comprises a first flange plate and a first flange neck arranged on the first flange plate. An annular groove with a T-shaped section is formed in the peripheral surface of the first flange neck; the second flange assembly is provided with a connecting piece which is detachably matched with the annular groove; the second flange assembly comprises a second flange plate and a second flange neck arranged on the second flange plate. The end part of the second flange neck is opposite to the end part of the first flange neck; the connecting piece comprises a plurality of connecting plates arranged on the outer side of the second flange neck; a connecting hole is formed in the end part of the connecting plate; the device has the beneficial effects of being high in applicability, convenient to operate, convenient to use and capable of being detached and replaced.

Description

Technical Field

[0001] This application relates to the technical field of flange connections, and particularly to a connecting flange with strong applicability. Background Art

[0002] In industrial production, the connection between pipelines and equipment is a crucial link. As a key component for pipeline connection, the performance of the connecting flange directly affects the safety and stability of the entire system. Therefore, it is particularly important to develop a connecting flange with strong applicability. Some of the existing connecting flanges have complex connection structures and poor applicability. Summary of the Utility Model

[0003] The purpose of the embodiments of this application is to provide a connecting flange with strong applicability to solve the technical problems of complex connection structure and poor applicability in the prior art.

[0004] To achieve the above purpose, the technical solution adopted in this application is: to provide a connecting flange with strong applicability, including a first flange assembly and a second flange assembly; the first flange assembly is rotatably connected to the second flange assembly; the first flange assembly is detachably connected to the second flange assembly; the first flange assembly includes a first flange plate and a first flange neck provided on the first flange plate; an annular groove with a T-shaped cross-section is provided on the outer peripheral surface of the first flange neck; a connecting member is provided on the second flange assembly and is detachably engaged with the annular groove.

[0005] Through the above technical solution, the first flange assembly and the second flange assembly are provided, and the detachable connection between them is convenient for operation. The first flange assembly is rotatably connected to the second flange assembly and can rotate under the action of an external force, which is convenient for providing a margin of rotation when connecting to a pipeline and also convenient for aligning and installing the mounting holes with objects. The effect of the rotational connection is mainly achieved through the cooperation of the annular groove and the connecting member.

[0006] Optionally, the second flange assembly includes a second flange plate and a second flange neck provided on the second flange plate; the end of the second flange neck is opposite to the end of the first flange neck; the connecting member includes a plurality of connecting plates provided on the outer side of the second flange neck; a connecting hole is provided at the end of the connecting plate; the connecting hole is opposite to the annular groove.

[0007] Through the above technical solution, the structures of the second flange plate and the first flange plate are prior art, and the two are made to communicate with each other by making the end of the second flange neck opposite to the end of the first flange neck.

[0008] Optionally, the connecting member further includes a screw; the screw passes through the connecting hole and is connected to the T-shaped nut; the T-shaped nut is disposed in the annular groove, and the T-shaped nut moves in the annular groove under an external force and is limited by the annular groove to prevent detachment.

[0009] Through the above technical solution, the structures of the screw and the T-shaped nut are prior arts. However, by disposing the T-shaped nut in the annular groove, the cooperation with the screw can be achieved, thereby realizing detachable connection. The setting of the annular groove can push the T-shaped nut under an external force to move in the annular groove, thereby realizing the rotation of the second flange assembly. During the rotation process, the position of the mounting hole can be changed, thereby improving the applicability.

[0010] Optionally, a connecting ring is connected to the bottom of the connecting plate; the connecting ring is fixedly fitted with the second flange neck; the length of the second flange neck is less than the length of the connecting plate.

[0011] Optionally, an annular connecting protrusion is provided on the end surface of the first flange neck; a first mating inclined surface is provided on the outer peripheral surface of the connecting protrusion; a second mating inclined surface is provided on the inner side of the second flange neck. When the first flange assembly is fitted with the second flange assembly, the first mating inclined surface abuts against the second mating inclined surface.

[0012] Through the above technical solution, the connecting protrusion is adapted to the inner diameter of the second flange neck and is inserted into the second flange neck to realize the abutment of the first mating inclined surface and the second mating inclined surface.

[0013] Optionally, a plurality of first mounting holes are provided on the first flange plate; a plurality of second mounting holes are provided on the second flange plate.

[0014] Through the above technical solution, the first mounting holes and the second mounting holes are existing designs. By passing screws through the mounting holes, the connection with external objects can be realized.

[0015] The beneficial effects of the present application: Compared with the prior art, the connection flange with strong applicability provided by the present application has the beneficial effects of strong applicability, convenient operation, convenient application, and detachable replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only those of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic structural diagram of the first flange assembly according to an embodiment of the present application;

[0018] Figure 2 This is a schematic structural diagram of the second flange assembly in the embodiment of the present application.

[0019] Among them, the reference numerals in the figure are as follows: 1, the first flange; 2, the first flange neck; 3, the annular groove; 4, the second flange; 5, the second flange neck; 6, the connecting plate; 7, the connecting hole; 8, the connecting ring; 9, the connecting protrusion; 10, the first mating inclined surface; 11, the second mating inclined surface; 12, the first mounting hole; 13, the second mounting hole. Detailed implementation manners

[0020] In order to make the purpose, technical solutions and advantages of the present application clearer and more understandable, the present application will be further described in detail below in conjunction with specific embodiments.

[0021] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0022] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0023] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, the meaning of "several" is two or more, unless otherwise specifically defined.

[0024] Such as Figures 1 to 2As shown in the figure, the object of the embodiment of the present application is to provide a connection flange with strong applicability to solve the technical problems of complex connection structure and weak applicability existing in the prior art. To achieve the above object, the technical solution adopted by the present application is: to provide a connection flange with strong applicability, including a first flange assembly and a second flange assembly; the first flange assembly is rotatably connected to the second flange assembly; the first flange assembly is detachably connected to the second flange assembly; the first flange assembly includes a first flange plate 1 and a first flange neck 2 arranged on the first flange plate 1; a ring groove 3 with a T-shaped cross-section is arranged on the outer peripheral surface of the first flange neck 2; a connecting member is arranged on the second flange assembly and is detachably matched with the ring groove 3.

[0025] Through the above technical solution, the first flange assembly and the second flange assembly are arranged, and the detachable connection between them is convenient for operation and connection. The first flange assembly is rotatably connected to the second flange assembly and can rotate under the action of an external force, which is convenient for providing a rotation margin when connecting to a pipeline and also convenient for aligning and installing the mounting holes with an object. The effect of the rotational connection is mainly achieved through the cooperation of the ring groove 3 and the connecting member.

[0026] Optionally, the second flange assembly includes a second flange plate 4 and a second flange neck 5 arranged on the second flange plate 4; the end of the second flange neck 5 is opposite to the end of the first flange neck 2; the connecting member includes two connecting plates 6 arranged on the outer side of the second flange neck 5; a connecting hole 7 is arranged at the end of the connecting plate 6; the connecting hole 7 is opposite to the ring groove 3.

[0027] Through the above technical solution, the structures of the second flange plate 4 and the first flange plate 1 are prior art, and the two are made to communicate with each other by making the end of the second flange neck 5 opposite to the end of the first flange neck 2.

[0028] Optionally, the connecting member further includes a screw; the screw passes through the connecting hole 7 and is connected to a T-shaped nut; the T-shaped nut is arranged in the ring groove 3, and the T-shaped nut moves in the ring groove 3 under the action of an external force and is limited by the ring groove 3 to prevent detachment.

[0029] Through the above technical solution, the structures of the screw and the T-shaped nut are prior art, but by arranging the T-shaped nut in the ring groove 3, the cooperation with the screw can be realized, and thus the detachable connection can be achieved. The arrangement of the ring groove 3 can push the T-shaped nut under the action of an external force to move in the ring groove 3, thereby realizing the rotation of the second flange assembly. During the rotation process, the position of the mounting hole can be changed, thereby improving the applicability.

[0030] Optionally, a connection ring 8 is connected to the bottom of the connection plate 6; the connection ring 8 is fixedly fitted with the second flange neck 5; the length of the second flange neck 5 is less than the length of the connection plate 6.

[0031] Optionally, an annular connection protrusion 9 is provided on the end face of the first flange neck 2; a first mating inclined surface 10 is provided on the outer peripheral surface of the connection protrusion 9; a second mating inclined surface 11 is provided inside the second flange neck 5. When the first flange assembly is mated with the second flange assembly, the first mating inclined surface 10 abuts against the second mating inclined surface 11.

[0032] Through the above technical solution, the connection protrusion 9 is adapted to the inner diameter of the second flange neck 5 and is inserted into the second flange neck 5 to achieve the abutment of the first mating inclined surface 10 and the second mating inclined surface 11.

[0033] Optionally, a plurality of first mounting holes 12 are provided on the first flange plate 1; a plurality of second mounting holes 13 are provided on the second flange plate 4.

[0034] Through the above technical solution, the first mounting holes 12 and the second mounting holes 13 are of existing designs. By passing screws through the mounting holes, the connection with external objects is achieved.

[0035] The beneficial effects of the present application: Compared with the prior art, the connection flange with strong applicability provided by the present application has the beneficial effects of strong applicability, convenient operation, convenient application, and being detachable and replaceable.

[0036] Those of ordinary skill in the art should understand that: The discussion of any embodiment above is only exemplary and is not intended to imply that the scope of the present application (including the claims) is limited to these examples; under the idea of the present application, the technical features between the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present application as described above, which are not provided in detail for the sake of brevity.

[0037] The present application aims to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included within the protection scope of the present application.

Claims

1. A connection flange with strong applicability, characterized in that: It includes a first flange assembly and a second flange assembly; the first flange assembly is rotatably connected to the second flange assembly in a detachable manner; the first flange assembly includes a first flange plate (1) and a first flange neck (2) provided on the first flange plate (1); an annular groove (3) with a T-shaped cross-section is provided on the outer peripheral surface of the first flange neck (2); a connecting member is provided on the second flange assembly and is detachably engaged with the annular groove (3).

2. The adaptable connecting flange according to claim 1, wherein: The second flange assembly includes a second flange plate (4) and a second flange neck (5) provided on the second flange plate (4); the end of the second flange neck (5) faces the end of the first flange neck (2); the connecting member includes a plurality of connecting plates (6) provided on the outer side of the second flange neck (5); a connecting hole (7) is provided at the end of the connecting plate (6); the connecting hole (7) is opposite to the annular groove (3).

3. The adaptable connecting flange according to claim 2, characterized in that: The connecting member further includes a screw; the screw passes through the connecting hole (7) and is connected to a T-shaped nut; the T-shaped nut is arranged in the annular groove (3), and the T-shaped nut moves in the annular groove (3) under the action of an external force and is limited by the annular groove (3) to prevent detachment.

4. The adaptable connecting flange according to claim 2, wherein: A connecting ring (8) is connected to the bottom of the connecting plate (6); the connecting ring (8) is fixedly engaged with the second flange neck (5); the length of the second flange neck (5) is less than the length of the connecting plate (6).

5. The connection flange with strong applicability according to claim 2, characterized in that: An annular connecting protrusion (9) is provided on the end face of the first flange neck (2); a first mating inclined surface (10) is provided on the outer peripheral surface of the connecting protrusion (9); a second mating inclined surface (11) is provided on the inner side of the second flange neck (5), and when the first flange assembly and the second flange assembly are engaged, the first mating inclined surface (10) abuts against the second mating inclined surface (11).

6. The connection flange with strong applicability according to any one of claims 2-5, characterized in that: A plurality of first mounting holes (12) are provided on the first flange plate (1); a plurality of second mounting holes (13) are provided on the second flange plate (4).

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