Quick flange easy to install

Abstract

The utility model discloses a quick flange easy to install, which belongs to the technical field of flanges, and comprises a flange main body, a plurality of positioning holes are arranged in the flange main body, an inner thread and an installation inner groove are arranged on the inner surface of the flange main body, an inner hole is arranged in the flange main body, and the positioning holes are arranged on the inner surface of the flange main body. Shells are fixedly mounted on the outer walls of the two sides of the flange body, mounting positioning assemblies are arranged in the shells, and sealing assemblies are mounted on the inner sides of mounting inner grooves in an embedded mode; according to the flange, the installation positioning assembly and the internal threads are arranged in a matched mode, so that the flange has two different installation modes, the flange can be directly installed on a pipe body matched with the threads in a rotating mode through the internal threads and can also be positioned in a clamping and embedding positioning mode, and through the design, the different installation modes are provided; the application range of the flange can be greatly expanded, meanwhile, positioning can be rapidly completed during installation, operation is easy, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to flange technical field especially, it relates to a quick flange of easy installation. BACKGROUND

[0002] Flange is the part of the interconnection between the shaft and the shaft, mainly used for the connection between pipe ends, also have the flange of being used on the inlet and outlet of equipment, is used for the connection between two equipment. It plays an important role in the pipeline system, can realize the control and transmission of fluid or gas.

[0003] Nowadays flange can be used normally, but it generally only provides one kind of installation mode, resulting in the need for installation adaptation between flange and pipe body, limited application range, actual application effect is poor, in order to solve the above problems, therefore, there is an urgent need for a quick flange of easy installation to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of quick flanges of easy installation, which is to solve the problem that nowadays flange can be used normally, but it generally only provides one kind of installation mode, resulting in the need for installation adaptation between flange and pipe body, limited application range, actual application effect is poor.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a quick flange of easy installation, including flange main part, the inside of the flange main part is provided with multiple positioning holes, the inner surface of the flange main part is provided with internal thread and installation inner groove, the inside of the flange main part is provided with inner hole, the outer wall of the both sides of the flange main part is fixedly installed with shell, the inside of the shell is provided with installation positioning assembly, the inner side of the installation inner groove is embedded with sealing assembly.

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

[0007] The installation positioning assembly includes positioning pin, and the positioning pin is slidingly installed in the inside of the shell.

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

[0009] One end of the positioning pin is fixedly installed with built-in spring, and one end of the built-in spring is fixedly connected with the inner wall of one side of the shell.

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

[0011] The shell, positioning pin and built-in spring are symmetrically provided with two about the longitudinal center plane of the flange main part, one end of the two positioning pins is provided with connecting strip, and one end of the two connecting strips is connected through pull strip.

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

[0013] The connecting strip is located at the inner side of the built-in spring, and the positioning pin is in sliding connection with the inner hole.

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

[0015] The sealing assembly comprises a sealing ring, which is arranged inside the installation inner groove, and the inside of the sealing ring is filled with a plurality of thermal expansion particles.

[0016] As described above, due to the adoption of the above technical solutions, the beneficial effects of the utility model are:

[0017] 1. In the utility model, the installation positioning assembly and the internal thread are matched to make the flange have two different installation modes, which can be directly installed on the threaded pipe body through internal thread rotation, or can be positioned by clamping positioning, when operating, directly pull the pull bar, pull the pull bar up through the connecting strip on both ends, and pull the two positioning pins on both sides, so that one end of the two positioning pins is inserted into the inner hole, at this time, directly install the flange body on the pipe body, rotate and adjust the position of the flange body, so that the positioning pin is aligned with the positioning hole of the pipe body, at this time, directly release the pull bar, and the two positioning pins will be clamped into the clamping hole of the pipe body under the action of the built-in spring, completing the positioning of the flange, providing different installation modes, which can greatly expand the application range of the flange, and can quickly complete positioning when installing, simple operation and high practicability.

[0018] 2. In the utility model, the sealing assembly is matched, after the flange body is installed on the pipe body, the sealing ring of the flange body can be in close contact with the outer surface of the pipe body, so that stable sealing between the pipe body and the pipe body can be realized, and when the gas or liquid conducted in the pipe body has a certain temperature, the temperature can be conducted to the sealing ring, the thermal expansion particles in the sealing ring will be expanded, at this time, the volume of the sealing ring will be expanded, further improving the tightness of the contact between the pipe body, thereby further improving the sealing effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A three-dimensional structure schematic diagram of the easy-to-install quick flange is provided for the utility model;

[0020] Figure 2 An exploded three-dimensional structure schematic diagram of the easy-to-install quick flange is provided for the utility model;

[0021] Figure 3 An exploded three-dimensional structure schematic diagram of the installation positioning assembly in the easy-to-install quick flange is provided for the utility model.

[0022] Figure 4The utility model provides a kind of easily installed quick flange middle sealing assembly's partial section view solid structure schematic diagram.

[0023] Legend:

[0024] 1, flange main body;2, positioning hole;3, sealing assembly;31, sealing ring;32, thermal expansion particle;4, internal thread;5, installation inner groove;6, inner hole;7, outer shell;8, installation positioning assembly;81, tension strip;82, connecting strip;83, built-in spring;84, positioning pin. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a kind of technical schemes: a kind of easily installed quick flange, including flange main body 1, the inside of the flange main body 1 is provided with multiple positioning holes 2, the inner surface of the flange main body 1 is provided with internal thread 4 and installation inner groove 5, the inside of the flange main body 1 is provided with inner hole 6, the both sides outer wall of the flange main body 1 is all fixedly installed with outer shell 7, the inside of the outer shell 7 is provided with installation positioning assembly 8, the inner side of the installation inner groove 5 is inlaid with sealing assembly 3.

[0027] The installation positioning assembly 8 includes positioning pin 84, the positioning pin 84 is slidably installed in the inside of outer shell 7, one end of the positioning pin 84 is fixedly installed with built-in spring 83, one end of the built-in spring 83 is fixedly connected with the inside wall of one side of outer shell 7, the outer shell 7, positioning pin 84 and built-in spring 83 are all about the longitudinal center plane of flange main body 1 Symmetrically arranged two, one end of two positioning pins 84 is all provided with connecting strip 82, one end of two connecting strips 82 is connected by tension strip 81, the connecting strip 82 is located at the inside of built-in spring 83, the positioning pin 84 is slidably connected with inner hole 6.

[0028] Its specific implementation is: when installing, directly install on the threaded pipe body through the internal thread 4, or adopt the clamping positioning mode to position, when operating, directly pull the pull rod 81, the pull rod 81 is lifted through the connecting strip 82 at both ends to pull the two positioning pins 84 from one end into the inner hole 6, at this time, the flange body 1 is directly sleeved on the pipe body, the position of the flange body 1 is adjusted by rotating, so that the positioning pin 84 is aligned with the positioning hole of the pipe body, at this time, the pull rod 81 is directly loosened, and the two positioning pins 84 are clamped into the clamping hole of the pipe body under the action of the built-in spring 83, so that the positioning of the flange is completed.

[0029] The sealing assembly 3 comprises a sealing ring 31 arranged inside the installation inner groove 5, and the inside of the sealing ring 31 is filled with a plurality of thermal expansion particles 32.

[0030] Its specific implementation is: after the flange body 1 is installed on the pipe body, the sealing ring 31 of the flange body 1 can be in close contact with the outer surface of the pipe body, so that stable sealing between the pipe body and the pipe body can be realized, and when the gas or liquid conducted in the pipe body has a certain temperature, the temperature can be conducted to the sealing ring 31, the thermal expansion particles 32 in the inside of the sealing ring 31 are expanded by heat, at this time, the volume of the sealing ring 31 is expanded, the close degree of contact between the sealing ring 31 and the pipe body is further improved, and the sealing effect is further improved.

[0031] Working principle: when installing, directly install on the threaded pipe body through the internal thread 4, or adopt the clamping positioning mode to position, when operating, directly pull the pull rod 81, the pull rod 81 is lifted through the connecting strip 82 at both ends to pull the two positioning pins 84 from one end into the inner hole 6, at this time, the flange body 1 is directly sleeved on the pipe body, the position of the flange body 1 is adjusted by rotating, so that the positioning pin 84 is aligned with the positioning hole of the pipe body, at this time, the pull rod 81 is directly loosened, and the two positioning pins 84 are clamped into the clamping hole of the pipe body under the action of the built-in spring 83, so that the positioning of the flange is completed; after the flange body 1 is installed on the pipe body, the sealing ring 31 of the flange body 1 can be in close contact with the outer surface of the pipe body, so that stable sealing between the pipe body and the pipe body can be realized, and when the gas or liquid conducted in the pipe body has a certain temperature, the temperature can be conducted to the sealing ring 31, the thermal expansion particles 32 in the inside of the sealing ring 31 are expanded by heat, at this time, the volume of the sealing ring 31 is expanded, the close degree of contact between the sealing ring 31 and the pipe body is further improved, and the sealing effect is further improved.

[0032] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A quick flange for easy installation comprising a flange body (1) characterized in that: The inside of the flange body (1) is provided with a plurality of positioning holes (2), the inner surface of the flange body (1) is provided with internal threads (4) and mounting inner grooves (5), the inside of the flange body (1) is provided with an inner hole (6), the outer walls of the two sides of the flange body (1) are both fixedly provided with outer shells (7), the inside of the outer shell (7) is provided with a mounting positioning assembly (8), the inner side of the mounting inner groove (5) is inlaidly provided with a sealing assembly (3).

2. A quick flange easy to install according to claim 1, characterized in that, The mounting positioning assembly (8) comprises a positioning pin (84), and the positioning pin (84) is slidingly installed in the inside of the outer shell (7).

3. A quick flange easy to install according to claim 2, characterized in that, One end of the positioning pin (84) is fixedly provided with an embedded spring (83), and one end of the embedded spring (83) is fixedly connected with one side of the inner wall of the outer shell (7).

4. A quick flange for easy installation according to claim 3, characterized in that The outer shell (7), the positioning pin (84) and the embedded spring (83) are all symmetrically provided with two about the longitudinal center plane of the flange body (1), and one end of the two positioning pins (84) is provided with a connecting strip (82), and one end of the two connecting strips (82) is connected through a tension strip (81).

5. A quick flange easy to install according to claim 4, characterized in that, The connecting strip (82) is located on the inner side of the embedded spring (83), and the positioning pin (84) is slidingly connected with the inner hole (6).

6. A quick flange easy to install according to claim 5, characterized in that, The sealing assembly (3) comprises a sealing ring (31), the sealing ring (31) is arranged in the inside of the mounting inner groove (5), and the inside of the sealing ring (31) is filled with a plurality of thermal expansion particles (32).

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