CN216555818U

CN216555818U - Novel pipeline flange that leakproofness is strong

Info

Publication number: CN216555818U
Application number: CN202122906819.2U
Authority: CN
Inventors: 袭著庆; 刘淑清; 何大春
Original assignee: Shandong Xinhao Forging Co ltd
Current assignee: Shandong Xinhao Forging Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-17
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a novel pipeline flange with high sealing performance, which comprises a first flange plate, a bolt, a second flange plate and a nut, wherein an annular fixing sleeve is welded on one side of the first flange plate, an annular connecting block is welded on one side, opposite to the fixing sleeve, of the second flange plate, a slot is formed in the fixing sleeve, a first rubber ring is fixedly attached to the inside of the slot, a second rubber ring is fixedly attached to one side, opposite to the fixing sleeve, of the connecting block, a first fixing hole is formed in the first flange plate in an annular array, a second fixing hole is formed in the second flange plate in an annular array, and the bolt penetrates through the first fixing hole and the second fixing hole respectively. The utility model has the advantages of simple installation, enhanced sealing performance and prevention of water leakage in use.

Description

Novel pipeline flange that leakproofness is strong

Technical Field

The utility model relates to the technical field of pipeline flanges, in particular to a novel pipeline flange with high sealing performance.

Background

The pipe flanges are classified into the following six basic types according to the connection mode with the pipe: the production process mainly comprises four steps of forging, casting, cutting and rolling.

Through a large amount of search discoveries, the Chinese utility model patent column: application No. CN201920648214.8, publication No. CN209781939U discloses a pipeline flange, including flange disk body, neck ring, the flange disk body comprises the left disk body and the right disk body of equalling the size, the neck ring comprises left circle body and right circle body, the one end of left side disk body is equipped with the installation piece, and the other end is equipped with and the mounting groove, the both ends of right side disk body are equipped with installation piece and the mounting groove corresponding with left disk body, all be equipped with the bolt hole on installation piece and the mounting groove, the both ends of mounting groove still are equipped with the bolt groove, the one end of left side circle body is equipped with the bulge piece, the welding has the arc bullet hook that the mirror image set up on the bulge piece, right side circle body is equipped with the hook groove corresponding with the bulge piece. The detachable flange structure has the advantages that 1, the flange is designed to be a detachable structure, so that the damaged part of the flange can be conveniently maintained and replaced, the integral scrapping of the flange is avoided, and the cost loss is avoided, and 2, the guide grooves are arranged beside the mounting hole, so that accumulated water in the mounting hole can be conveniently discharged, and the bolts on the mounting hole are prevented from rusting and loosening under the influence of the accumulated water.

To sum up, the device is equipped with the guiding gutter, can conveniently get rid of the ponding in the mounting hole, prevents that the bolt from receiving ponding influence to rust and produce the lax on the mounting hole, and the device does not set up sealed structure, leads to when logical water, takes place the seepage easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel pipeline flange with strong sealing performance, which has the advantages of simple installation, enhanced sealing performance and prevention of water leakage in use and solves the problem that the traditional pipeline flange is easy to leak water.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel pipeline flange that leakproofness is strong, includes first ring flange, bolt, second ring flange and nut, the welding of first ring flange one side has annular fixed cover, the welding of second ring flange and the relative one side of fixed cover has annular connecting block, the slot has been seted up to fixed cover, the inside laminating of slot is fixed with first rubber circle, the connecting block is fixed with second rubber circle with the relative one side laminating of fixed cover, first ring flange is the annular array and has seted up first fixed orifices, the second ring flange is the annular array and has seted up the second fixed orifices, first fixed orifices and second fixed orifices are passed respectively to the bolt.

Preferably, one side of the first flange plate, which is far away from the fixed sleeve, is embedded with a first pipeline.

Preferably, one side of the second flange plate departing from the connecting block is embedded with a second pipeline.

Preferably, the connecting block is inserted into the slot of the fixing sleeve, and the first rubber ring is attached to the second rubber ring.

Preferably, both ends of the bolt are respectively fixed by nuts.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fixing sleeve, the connecting block, the first rubber ring and the second rubber ring are arranged, when the first flange plate and the second flange plate are fixed together, the connecting block is inserted into the slot of the fixing sleeve, and the first rubber ring and the second rubber ring are attached, so that the effects of simple installation, enhanced sealing property and prevention of water leakage in use are achieved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic diagram of the right view structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of fig. 3 according to the present invention.

In the figure: 1. a first flange plate; 2. a bolt; 3. a first conduit; 4. fixing a sleeve; 5. a second flange plate; 6. connecting blocks; 7. a second conduit; 8. a nut; 9. a first fixing hole; 10. a second fixing hole; 11. a first rubber ring; 12. a second rubber ring; 13. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a novel pipeline flange with strong sealing performance comprises a first flange plate 1, bolts 2, a second flange plate 5 and nuts 8, wherein an annular fixing sleeve 4 is welded on one side of the first flange plate 1, an annular connecting block 6 is welded on one side, opposite to the fixing sleeve 4, of the second flange plate 5, a slot 13 is formed in the fixing sleeve 4, a first rubber ring 11 is fixedly attached inside the slot 13, a second rubber ring 12 is fixedly attached inside the connecting block 6, opposite to the fixing sleeve 4, of the connecting block 6, the connecting block 6 is inserted into the slot 13 of the fixing sleeve 4, the first rubber ring 11 is attached to the second rubber ring 12, the first rubber ring 11 and the second rubber ring 12 can increase the sealing performance between the first flange plate 1 and the second flange plate 5, the first flange plate 1 is provided with a first fixing hole 9 in an annular array mode, the second flange plate 5 is provided with a second fixing hole 10 in an annular array mode, the bolts 2 respectively penetrate through the first fixing hole 9 and the second fixing hole 10, bolt 2's both ends are fixed with nut 8 respectively, nut 8 and the contact of first ring flange 1 and second ring flange 5, prevent not hard up, when needing to dismantle, loosen nut 8, take bolt 2 out in first fixed orifices 9 and the second fixed orifices 10, just can separate first ring flange 1 and second ring flange 5, first pipeline 3 is installed in the one side embedding that first ring flange 1 deviates from fixed cover 4, second pipeline 7 is installed in the one side embedding that second ring flange 5 deviates from connecting block 6, first pipeline 3 is together fixed through first ring flange 1 and second ring flange 5 with second pipeline 7, inside intercommunication each other.

The working principle is as follows: during the installation, inside connecting block 6 of second ring flange 5 inserted the slot 13 of the fixed cover 4 of first ring flange 1, make first rubber circle 11 and the laminating of second rubber circle 12, bolt 2 passed first fixed orifices 9 of first ring flange 1 and second fixed orifices 10 of second ring flange 5 respectively, bolt 2's both ends are fixed with nut 8 respectively, nut 8 and first ring flange 1 and the contact of second ring flange 5, when needing to dismantle, loosen nut 8, take bolt 2 out in first fixed orifices 9 and the second fixed orifices 10, just can separate first ring flange 1 and second ring flange 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel pipe flange that leakproofness is strong, includes first ring flange (1), bolt (2), second ring flange (5) and nut (8), its characterized in that: first ring flange (1) one side welding has annular fixed cover (4), second ring flange (5) have annular connecting block (6) with the relative one side welding of fixed cover (4), slot (13) have been seted up in fixed cover (4), slot (13) inside laminating is fixed with first rubber circle (11), connecting block (6) laminate with the relative one side of fixed cover (4) and are fixed with second rubber circle (12), first ring flange (1) is annular array and has seted up first fixed orifices (9), second ring flange (5) are annular array and have seted up second fixed orifices (10), first fixed orifices (9) and second fixed orifices (10) are passed respectively in bolt (2).

2. The novel pipe flange with high sealing performance as claimed in claim 1, wherein: a first pipeline (3) is installed in one side, deviating from the fixed sleeve (4), of the first flange plate (1) in an embedded mode.

3. The novel pipe flange with high sealing performance as claimed in claim 1, wherein: and a second pipeline (7) is embedded into one side of the second flange plate (5) deviating from the connecting block (6).

4. The novel pipe flange with high sealing performance as claimed in claim 1, wherein: inside connecting block (6) inserted slot (13) of fixed cover (4), first rubber circle (11) and the laminating of second rubber circle (12).

5. The novel pipe flange with high sealing performance as claimed in claim 1, wherein: and two ends of the bolt (2) are respectively fixed by nuts (8).