CN220623111U - Sealed flange - Google Patents

Abstract

The utility model discloses a sealing type flange, and belongs to the technical field of flange ring devices. The sealing flange comprises a first half ring and a second half ring, and further comprises: the two groups of sealing gaskets are respectively connected in the first half ring and the second half ring; the plurality of groups of clamping blocks are arranged on the first semi-ring; the plurality of groups of clamping grooves are arranged on the second semi-ring, and the clamping grooves are matched with the clamping blocks in position; the plurality of groups of side part placing holes are annularly arranged on the first half ring and the second half ring respectively, and locking bolts are connected with the inner threads of the side part placing holes; according to the utility model, through the arrangement of the clamping blocks and the clamping grooves, when the connecting device is used, the clamping blocks can be inserted into the clamping grooves, so that the alignment of the connecting holes can be rapidly and accurately realized, and the connecting device is convenient for a user to install and use.

Description

Sealed flange

Technical Field

The utility model relates to the technical field of flange ring devices, in particular to a sealing type flange.

Background

The flanges are also called flanges or flanges, are parts for connecting pipes, pipes and valves with each other, are connected to pipe ends, are generally used in pairs, and are well connected by arranging mounting holes corresponding to each other and penetrating through the mounting holes through connecting pieces such as bolts and the like.

The existing flange needs many people to cooperate in the installation, perhaps uses relevant appurtenance, holds the ring flange through manual work or instrument, makes two ring flanges butt joint, is aligning through the mounting hole that makes two ring flanges through rotating, inserts the bolt again by another person afterwards, fixes, and this process is comparatively loaded down with trivial details, and when with two ring flanges butt joint, has unexpected rocking and leads to the possibility that the ring flange rocked about, and rocking at this moment has the possibility that the mounting hole removed, influences the insertion of follow-up bolt, exists certain not enoughly.

Accordingly, a sealing flange is provided to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a sealing type flange.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the sealing flange comprises a first half ring and a second half ring, and further comprises:

the two groups of sealing gaskets are respectively connected in the first half ring and the second half ring;

the plurality of groups of clamping blocks are arranged on the first semi-ring;

the plurality of groups of clamping grooves are arranged on the second semi-ring, and the clamping grooves are matched with the clamping blocks in position;

the side placing holes are annularly arranged on the first half ring and the second half ring respectively, and the locking bolts are connected with the inner threads of the side placing holes.

In order to facilitate the connection between the two half rings, preferably, the first half ring and the second half ring are both provided with connecting holes.

In order to facilitate placement of the sealing gasket, preferably, the first half ring and the second half ring are internally provided with placement grooves, and the sealing gasket is positioned in the placement grooves.

In order to increase the stability of the connection of the sealing gasket, the sealing gasket is not required to be connected through an adhesive, and preferably, a clamping groove is formed in the placing groove, and a bump matched with the clamping groove is arranged on the sealing gasket.

In order to further increase the connection tightness, preferably, the clamping groove is trapezoidal, and the small end of the clamping groove is attached to the placing groove.

In order to increase durability and corrosion resistance of the gasket for a long period of use, the gasket is preferably neoprene.

Compared with the prior art, the utility model provides a sealing flange which comprises the following components

The beneficial effects are that:

the device is characterized in that the device is provided with a clamping block and a clamping groove, wherein the clamping block is inserted into the clamping groove, so that the alignment of the connecting holes is realized rapidly and accurately, and the device is convenient for a user to install and use.

Drawings

FIG. 1 is a schematic view of a sealing flange according to the present utility model;

FIG. 2 is a schematic diagram of a sealing flange according to the present utility model;

FIG. 3 is a schematic diagram of a sealing flange according to the present utility model;

fig. 4 is a schematic structural view of a portion a of fig. 3 of a sealing flange according to the present utility model.

In the figure: 101. a half ring I; 1011. a clamping block; 102. a second half ring; 1021. a clamping groove; 103. a placement groove; 104. a clamping groove; 105. a connection hole; 106. a side placement hole; 201. a sealing gasket; 202. a bump; 3. a locking bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1:

referring to fig. 1-4, a sealing flange includes a first half ring 101, a second half ring 102, and further includes: two groups of sealing gaskets 201 are respectively connected in the first half ring 101 and the second half ring 102; the plurality of groups of clamping blocks 1011 are arranged on the semi-ring I101; the plurality of groups of clamping grooves 1021 are arranged on the semi-ring II 102, and the positions of the clamping grooves 1021 and the clamping blocks 1011 are matched; the plurality of groups of side part placing holes 106 are annularly arranged on the first half ring 101 and the second half ring 102 respectively, the locking bolts 3 are connected in the side part placing holes 106 in a threaded manner, and the first half ring 101 and the second half ring 102 are respectively provided with connecting holes 105.

When the device is used, a user can firstly install the first half ring 101 or the second half ring 102 on a pipeline to be connected under the help of manpower or auxiliary tools, and seal the installation position through welding, the first half ring 101 is installed on the pipeline, then the clamping groove 1021 on the second half ring 102 is aligned with the clamping block 1011, at the moment, the first half ring 101 and the second half ring 102 can be accurately butted, at the moment, the first half ring 101 and the second half ring 102 cannot rotate, the butting accuracy of the two connecting holes 105 can be ensured, then the locking bolt 3 can be inserted into the connecting holes 105, and the locking and fixing can be carried out through nuts, so that the installation is completed.

This device is in the transportation, in order to avoid appearing losing the bolt that leads to because of the shake in the transportation, the accessible is with lock bolt 3 connection in hole 106 is placed to the lateral part, can effectually avoid lock bolt 3's loss this moment, convenient to use, at the later stage disassemble simultaneously and maintain the time, also can be with lock bolt 3 connection in hole 106 is placed to the lateral part, avoids lock bolt 3's loss.

Example 2:

referring to fig. 2-4, a sealing flange, substantially identical to embodiment 1, further comprises: the semi-ring I101 and the semi-ring II 102 are internally provided with a placing groove 103, a sealing gasket 201 is positioned in the placing groove 103, the placing groove 103 is internally provided with a clamping groove 104, the sealing gasket 201 is provided with a convex block 202 matched with the clamping groove 104, the clamping groove 104 is trapezoid, the small end of the clamping groove 104 is attached to the placing groove 103, and the sealing gasket 201 is neoprene.

Through the setting of draw-in groove 104 and lug 202, can effectually improve the stability of being connected between sealed pad 201 and semi-ring one 101, semi-ring two 102, and need not to use the sealant to connect, only need when installing through aiming at draw-in groove 104 with lug 202, press hard, make its insert in the draw-in groove 104 through the deformation of lug 202, trapezoidal structure is comparatively stable this moment, later stage demolish only need pull out hard can, the circumstances that partial sealed pad 201 remained in draw-in groove 104 probably exists, need through instrument such as screwdriver this moment, warp sealed pad 201.

According to the utility model, through the arrangement of the clamping blocks 1011 and the clamping grooves 1021, when in use, the clamping blocks 1011 can be inserted into the clamping grooves 1021, so that the alignment of the connecting holes 105 can be rapidly and accurately realized, and the installation and the use of a user are facilitated.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a sealed flange, includes semi-ring one (101), semi-ring two (102), its characterized in that still includes:

two groups of sealing gaskets (201) are respectively connected in the first half ring (101) and the second half ring (102);

the plurality of groups of clamping blocks (1011) are arranged on the semi-ring I (101);

the plurality of groups of clamping grooves (1021) are arranged on the semi-ring II (102), and the positions of the clamping grooves (1021) and the clamping blocks (1011) are matched;

the side placing holes (106) are annularly arranged on the first half ring (101) and the second half ring (102) respectively, and the locking bolts (3) are connected with the inner threads of the side placing holes (106).

2. The sealing flange according to claim 1, wherein the first half ring (101) and the second half ring (102) are provided with connecting holes (105).

3. The sealing flange according to claim 1, wherein the first half ring (101) and the second half ring (102) are internally provided with a placing groove (103), and the sealing gasket (201) is located in the placing groove (103).

4. A sealing flange according to claim 3, wherein a clamping groove (104) is arranged in the placing groove (103), and a protruding block (202) matched with the clamping groove (104) is arranged on the sealing gasket (201).

5. The sealing flange according to claim 4, wherein the clamping groove (104) is trapezoidal, and a small end of the clamping groove (104) is attached to the placement groove (103).

6. A sealing flange according to claim 1, characterized in that the gasket (201) is neoprene.