Air sealing sleeve flange structure

Abstract

The utility model discloses a gas sealing sleeve flange structure, which comprises a capacitor core, a flange pressing ring, a fastener, a flange main body, an angular sealing groove and a rectangular sealing groove, the root part of the lower flange table of the capacitor core is provided with a sealing ring; the gas end of the capacitor core provided with the sealing ring penetrates into the flange main body from the upper opening of the flange main body; a sealing gasket is arranged at the upper flange table part of the capacitor core; the flange pressing ring penetrates into the upper part of the capacitor core; the flange pressing ring and the flange body are connected and fastened through a fastener. According to the utility model, multiple seals are adopted, the sealing is reliable, and the problem of gas leakage is avoided; an anti-rotation measure is provided; the flange is composed of two parts, the capacitor core is clamped between the two parts, and the mechanical performance is excellent; operation is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of casing pipes, in particular to a gas sealing casing pipe flange structure. Background Art

[0002] At present, both dry-type and inflatable casings used in the market have leakage problems to varying degrees. In order to solve this problem, a gas-sealed casing flange structure is designed to solve the above problem. Utility Model Content

[0003] The utility model aims to provide a gas sealing sleeve flange structure to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas sealing sleeve flange structure, comprising a capacitor core, a flange pressure ring, a fastener, a flange body, an angular sealing groove and a rectangular sealing groove;

[0005] A sealing ring is installed at the root of the lower flange of the capacitor core, and the gas end of the capacitor core equipped with the sealing ring penetrates into the interior of the flange body from the upper opening of the flange body;

[0006] A sealing gasket is installed at the upper flange of the capacitor core;

[0007] The flange pressing ring penetrates into the upper part of the capacitor core;

[0008] The flange pressing ring and the flange body are connected and fastened by fasteners.

[0009] Preferably, the angular sealing groove and the rectangular sealing groove are arranged on the flange body.

[0010] Preferably, the assembly holes of the flange pressing ring and the flange body are aligned.

[0011] Preferably, the center line of the flange body coincides with the center line of the capacitor core.

[0012] Preferably, the capacitor core is centrally arranged in the flange body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Multiple seals, reliable sealing, avoiding gas leakage problems;

[0015] 2. Anti-rotation measures are in place;

[0016] 3. The flange consists of two parts, which clamp the capacitor core and have excellent mechanical properties;

[0017] 4. Simple and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model.

[0019] In the figure: 1. capacitor core; 2. flange pressing ring; 3. fastener; 4. flange body; 5. angular sealing groove; 6. rectangular sealing groove. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , the utility model provides a technical solution: a gas sealing sleeve flange structure, including a capacitor core 1, a flange pressure ring 2, a fastener 3, a flange body 4, an angular sealing groove 5 and a rectangular sealing groove 6;

[0022] A sealing ring is installed at the root of the lower flange of the capacitor core 1. The compression of all the sealing rings is within the design range, and the sealing is controllable and reliable. The gas end of the capacitor core 1 equipped with the sealing ring penetrates into the flange body 4 from the upper opening of the flange body 4;

[0023] The upper flange of the capacitor core 1 is provided with a sealing gasket, which not only plays the role of auxiliary sealing, but also plays the role of preventing the displacement of the capacitor core 1 and the flange body 4, and can effectively avoid internal rotation;

[0024] The flange pressing ring 2 is inserted into the upper part of the capacitor core 1;

[0025] The flange pressing ring 2 and the flange main body 4 are connected and fastened by the fastener 3. When the flange pressing ring 2 is installed in place, it can be completely sunk into the flange main body 4, which can effectively judge whether the seal is good.

[0026] In the utility model, the angular sealing groove 5 and the rectangular sealing groove 6 are arranged on the flange body 4 .

[0027] In the utility model, the assembly holes of the flange pressing ring 2 and the flange main body 4 are aligned.

[0028] In the present invention, the center line of the flange body 4 coincides with the center line of the capacitor core 1 .

[0029] In the utility model, the capacitor core 1 is centrally arranged in the flange body 4 .

[0030] The working principle of the utility model is as follows: a sealing ring is placed in a rectangular sealing groove 6; a flange main body 4 equipped with a sealing ring is placed on an assembly platform; a sealing ring is installed at the root of the lower flange platform of the capacitor core 1; the gas end of the capacitor core 1 equipped with a sealing ring is passed through the flange from the upper opening of the flange main body 4; a sealing gasket is installed on the upper flange platform of the capacitor core 1; a flange pressing ring 2 is passed through the upper part of the capacitor core 1; the assembly holes of the flange pressing ring 2 and the flange main body 4 are aligned; the flange pressing ring 2 and the flange main body 4 are connected and fastened together by fasteners 3, so that the two ends are sealed and compressed into the corresponding sealing grooves, multiple sealing is adopted, the sealing is reliable, and the problem of gas leakage is avoided; there are anti-rotation measures; the flange consists of two parts, the capacitor core is clamped therein, the mechanical property is excellent; the operation is simple and convenient.

[0031] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A gas sealing sleeve flange structure, characterized in that: It comprises a capacitor core (1), a flange pressing ring (2), a fastener (3), a flange body (4), an angular sealing groove (5) and a rectangular sealing groove (6); A sealing ring is installed at the root of the lower flange of the capacitor core (1), and the gas end of the capacitor core (1) equipped with the sealing ring penetrates from the upper opening of the flange body (4) into the interior of the flange body (4); The upper flange portion of the capacitor core (1) is provided with a sealing gasket; The flange pressing ring (2) penetrates into the upper part of the capacitor core (1); The flange pressing ring (2) and the flange body (4) are connected and fastened via a fastener (3).

2. The gas sealing sleeve flange structure according to claim 1, characterized in that: The angular sealing groove (5) and the rectangular sealing groove (6) are arranged on the flange body (4).

3. The gas sealing sleeve flange structure according to claim 1, characterized in that: The assembly holes of the flange pressing ring (2) and the flange main body (4) are arranged in alignment.

4. The gas sealing sleeve flange structure according to claim 1, characterized in that: The center line of the flange body (4) coincides with the center line of the capacitor core (1).

5. The gas sealing sleeve flange structure according to claim 1, characterized in that: The capacitor core (1) is centrally arranged in the flange body (4).

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