A flange with positioning function

Abstract

The utility model discloses a flange with a positioning function, including a first flange and a second flange, a plurality of positioning grooves are provided on one side of the first flange, a plurality of positioning blocks are fixedly connected to one side of the second flange, a fixing ring is fixedly connected to one side of the first flange, a avoiding groove is provided on one side of the second flange, and the fixing ring and the avoiding groove can be plugged, a sealing ring is fixedly connected in the avoiding groove, and elastic components are provided in the plurality of positioning blocks to disengage the first flange and the second flange. The utility model can not only position and install the two flanges, save time, and improve the efficiency of flange installation, but also seal between the first flange and the second flange, improve the sealing effect of the flange, and can also facilitate the staff to disassemble the two flanges, improving the convenience of flange disassembly.

Description

Technical Field

[0001] The utility model relates to the technical field of flanges, in particular to a flange with a positioning function. Background Art

[0002] Flange is a part that connects pipes to pipes and valves. It is connected to the pipe end. There are holes on the flange, and bolts connect the two flanges tightly.

[0003] As disclosed in the patent with patent number CN218954280U, a flange with a positioning structure, there is a problem in the prior art that it is time-consuming and laborious to align the through holes on the two flanges, which will greatly reduce the installation efficiency of the flanges during installation. In order to solve such problems, the present application proposes a flange with a positioning function. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a flange with a positioning function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A flange with a positioning function comprises a first flange plate and a second flange plate, wherein a plurality of positioning grooves are provided on one side of the first flange plate, a plurality of positioning blocks are fixedly connected to one side of the second flange plate, a fixing ring is fixedly connected to one side of the first flange plate, a avoiding groove is provided on one side of the second flange plate, and the fixing ring and the avoiding groove are pluggable, a sealing ring is fixedly connected in the avoiding groove, and elastic components are provided in the plurality of positioning blocks to disengage the first flange plate and the second flange plate.

[0007] As a further solution of the utility model, the elastic component includes a plurality of avoidance openings, and the plurality of avoidance openings are respectively opened on one side of a plurality of positioning blocks, and a plurality of positioning blocks are each provided with a limiting groove connected to the avoidance opening, a slide plate is slidably connected in the limiting groove, a top block extending from the avoidance opening is fixedly connected to one side of the slide plate, and two springs are fixedly connected to the other side of the slide plate, and the springs are fixed to the positioning blocks.

[0008] As a further solution of the present invention, a plurality of mounting holes are provided on one side of the first flange and the second flange.

[0009] As a further solution of the present invention, the plurality of positioning grooves and the plurality of positioning blocks are respectively distributed alternately with the plurality of mounting holes.

[0010] As a further solution of the present invention, the plurality of positioning grooves and the plurality of positioning blocks are all in a square, rectangular or polygonal shape.

[0011] The beneficial effects of the utility model are:

[0012] 1. Through the coordinated use of the positioning block and the positioning groove, when installing the first flange and the second flange, the positioning block is inserted into the positioning groove, so that the two flanges can be positioned and installed, saving time and improving the efficiency of flange installation.

[0013] 2. Through the coordinated use of the fixing ring and the sealing ring, when installing the first flange and the second flange, the fixing ring is inserted into the avoidance groove. At this time, the sealing ring will contact the fixing ring, so that the first flange and the second flange can be sealed, thereby improving the sealing effect of the flange.

[0014] 3. Through the setting of the elastic component, when the first flange and the second flange are disassembled, the elastic component can automatically separate the first flange and the second flange, which is convenient for the staff to disassemble the two flanges and improves the convenience of flange disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a flange with a positioning function proposed by the utility model;

[0016] Figure 2 This is a partial cross-sectional structural schematic diagram of a flange with a positioning function proposed by the utility model;

[0017] Figure 3 This is a partial enlarged structural schematic diagram of a flange with a positioning function proposed by the utility model;

[0018] Figure 4 This is a schematic diagram of the enlarged structure of part A of a flange with a positioning function proposed by the utility model.

[0019] In the figure: 1. first flange; 2. second flange; 3. mounting hole; 4. positioning block; 5. avoidance groove; 6. sealing ring; 7. positioning groove; 8. fixing ring; 9. avoidance opening; 10. limiting groove; 11. slide plate; 12. spring; 13. top block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the utility model.

[0021] Reference Figure 1-Figure 4A flange with a positioning function comprises a first flange 1 and a second flange 2, a plurality of positioning grooves 7 are provided on one side of the first flange 1, a plurality of positioning blocks 4 are welded on one side of the second flange 2, and the plurality of positioning blocks 4 are respectively snap-fitted with the plurality of positioning grooves 7, a fixing ring 8 is welded on one side of the first flange 1, a avoiding groove 5 is provided on one side of the second flange 2, and the fixing ring 8 is pluggable with the avoiding groove 5, a sealing ring 6 is bonded in the avoiding groove 5, and the sealing ring 6 is in contact with the fixing ring 8, and elastic components are provided in the plurality of positioning blocks 4 to separate the first flange 1 and the second flange 2, a plurality of mounting holes 3 are provided on one side of the first flange 1 and the second flange 2, a plurality of positioning grooves 7 and a plurality of positioning blocks 4 are respectively staggered with the plurality of mounting holes 3, and in the first method When the flange 1 and the second flange 2 are installed, the positioning block 4 on the second flange 2 is inserted into the positioning groove 7 on the first flange 1, and the fixing ring 8 on the first flange 1 is inserted into the avoidance groove 5 on the second flange 2, and the fixing ring 8 is contacted with the sealing ring 6, and then bolts are used to pass through the mounting holes 3 on the first flange 1 and the second flange 2 to lock and fix the first flange 1 and the second flange 2, so that the first flange 1 and the second flange 2 can be positioned and installed, saving time and improving the efficiency of flange installation. At the same time, the sealing ring 6 will seal the gap between the first flange 1 and the second flange 2, and realize double sealing with the sealing gasket placed between the first flange 1 and the second flange 2, thereby improving the sealing effect.

[0022] In the utility model, the elastic component includes a plurality of avoidance openings 9, and the plurality of avoidance openings 9 are respectively opened on one side of the plurality of positioning blocks 4, and the plurality of positioning blocks 4 are each provided with a limiting groove 10 connected with the avoidance opening 9, and a slide plate 11 is slidably connected in the limiting groove 10, and a top block 13 extending out of the avoidance opening 9 is welded on one side of the slide plate 11, and two springs 12 are welded on the other side of the slide plate 11, and the spring 12 is fixed to the positioning block 4. When the first flange 1 and the second flange 2 are installed, the top block 13 will be squeezed to move into the limiting groove 10, and the top block 13 will push the slide plate 11 to move, and the slide plate 11 will squeeze the spring 12. When the first flange 1 and the second flange 2 are disengaged, the top block 13 will be moved out of the limiting groove 10 under the action of the spring 12, thereby pushing the first flange 1 and the second flange 2 to disengage, so as to facilitate the disassembly of the first flange 1 and the second flange 2. The plurality of positioning grooves 7 and the plurality of positioning blocks 4 are all rectangular.

[0023] Working principle: When installing the first flange 1 and the second flange 2, insert the positioning block 4 on the second flange 2 into the positioning groove 7 on the first flange 1, and at the same time, insert the fixing ring 8 on the first flange 1 into the avoidance groove 5 on the second flange 2, and make the fixing ring 8 contact with the sealing ring 6, and then use bolts to pass through the mounting holes 3 on the first flange 1 and the second flange 2 to lock and fix the first flange 1 and the second flange 2, so that the first flange 1 and the second flange 2 can be positioned and installed, saving time and improving the efficiency of flange installation. At the same time, the sealing ring 6 will seal the gap between the first flange 1 and the second flange 2, and realize double sealing with the sealing gasket placed between the first flange 1 and the second flange 2, thereby improving the sealing effect.

[0024] In addition, the terms "installation", "setting", "connection" and "socketing" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. Those skilled in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. A flange with a positioning function, comprising a first flange plate (1) and a second flange plate (2), characterized in that: A plurality of positioning grooves (7) are provided on one side of the first flange (1), a plurality of positioning blocks (4) are fixedly connected to one side of the second flange (2), a fixing ring (8) is fixedly connected to one side of the first flange (1), a avoiding groove (5) is provided on one side of the second flange (2), and the fixing ring (8) and the avoiding groove (5) are pluggable, a sealing ring (6) is fixedly connected in the avoiding groove (5), and elastic components are provided in the plurality of positioning blocks (4) to enable the first flange (1) and the second flange (2) to be separated.

2. A flange with a positioning function according to claim 1, characterized in that: The elastic component comprises a plurality of avoidance openings (9), wherein the plurality of avoidance openings (9) are respectively arranged on one side of a plurality of positioning blocks (4), wherein a limiting groove (10) connected to the avoidance opening (9) is arranged in each of the plurality of positioning blocks (4), wherein a slide plate (11) is slidably connected in the limiting groove (10), wherein a top block (13) extending from the avoidance opening (9) is fixedly connected to one side of the slide plate (11), and wherein two springs (12) are fixedly connected to the other side of the slide plate (11), and the springs (12) are fixed to the positioning blocks (4).

3. The flange with positioning function according to claim 1, characterized in that: A plurality of mounting holes (3) are provided on one side of the first flange (1) and the second flange (2).

4. The flange with positioning function according to claim 3, characterized in that: The plurality of positioning grooves (7) and the plurality of positioning blocks (4) are respectively distributed alternately with the plurality of mounting holes (3).

5. The flange with positioning function according to claim 4, characterized in that: The plurality of positioning grooves (7) and the plurality of positioning blocks (4) are all in the shape of a square, a rectangle or a polygon.

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