CN211779525U

CN211779525U - High section of thick bamboo alloy flange ring spare

Info

Publication number: CN211779525U
Application number: CN202020300750.1U
Authority: CN
Inventors: 汪彬; 邰华
Original assignee: Ma'anshan Guangyuan Flange Rings Co ltd
Current assignee: Ma'anshan Guangyuan Flange Rings Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-10-27
Anticipated expiration: 2030-03-12

Abstract

The utility model relates to the technical field of flange ring parts, and discloses a high-cylinder alloy flange ring part, which comprises a first connecting pipe, a second connecting pipe, a first flange and a second flange, the first flange and the second flange are respectively arranged on the first connecting pipe and the second connecting pipe in a threaded manner, the first flange and the second flange are fixedly connected through bolts and nuts, a U-shaped block is fixedly arranged on the side wall of the second flange and positioned on one side of the nuts, a screw rod is vertically arranged in the U-shaped block, the lower end of the screw rod extends to the lower part of the U-shaped block and is fixedly provided with a snap ring, the inner side wall of the snap ring is matched with the nut, the rod wall of the screw rod and the upper thread of the U-shaped block are provided with an internal thread ring, the rod wall of the screw rod is movably sleeved with a rotating ring on the upper side of the internal thread ring, and the lower side of the rotating ring is fixedly connected with the upper side of the internal thread ring. The utility model discloses the connection leakproofness of flange is strong, and can avoid the nut to take place not hard up phenomenon.

Description

High section of thick bamboo alloy flange ring spare

Technical Field

The utility model relates to a flange ring technical field especially relates to a high section of thick bamboo alloy flange ring spare.

Background

A flange, also known as a flange collar or flange. The flange is a part for connecting pipes and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges.

The industrial whipped egg that mainly is used in at present flange is convenient to be dismantled, is installed and is maintained the pipeline to improve the leakproofness, but present flange is generally through bolt and nut fastening connection when connecting, and long-time later, not hard up phenomenon appears in nut and bolt, thereby influences the connection leakproofness of flange.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art flange and generally all be through bolt and nut fastening connection when connecting, long-time later, not hard up phenomenon appears in nut and bolt to influence the problem of the connection leakproofness of flange, and a high section of thick bamboo alloy flange ring spare that proposes.

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

the utility model provides a high section of thick bamboo alloy flange ring spare, includes first connecting pipe, second connecting pipe, first flange and second flange are threaded respectively on first connecting pipe and second connecting pipe, through screw bolt and nut fastening connection between first flange and the second flange, the lateral wall of second flange and the one side that is located the nut all fix and are equipped with the U-shaped piece, the inside vertical screw rod that is equipped with of U-shaped piece, the lower extreme of screw rod extends to the below of U-shaped piece and fixes and be equipped with the snap ring, the inside wall and the nut of snap ring cooperate, the pole wall of screw rod and the top screw thread that is located the U-shaped piece are provided with the internal thread ring, the pole wall of screw rod and the upside activity that is located the internal thread ring have cup jointed the swivel ring, the downside of swivel ring and the upside fixed connection of internal thread ring.

Preferably, the right side wall of the first flange is fixedly provided with a sealing ring, and the right side wall of the second flange is provided with an annular sealing groove matched with the sealing ring.

Preferably, the circumferential wall of the rotating ring is provided with anti-slip lines.

Preferably, the snap ring is made of high-carbon steel material.

Preferably, the number of the bolts is at least two.

Compared with the prior art, the utility model provides a high section of thick bamboo alloy flange ring spare possesses following beneficial effect:

1. this high section of thick bamboo alloy flange ring spare through U-shaped piece, screw rod, snap ring, internal thread ring sum rotating ring that set up on the second flange, can be with nut chucking and fixed to can avoid the nut to take place not hard up phenomenon.

2. The high-cylinder alloy flange ring piece can ensure the sealing performance between the first flange and the second flange through the sealing ring arranged on the first flange and the annular sealing groove arranged on the second flange.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the connection leakproofness of flange is strong, and can avoid the nut to take place not hard up phenomenon.

Drawings

Fig. 1 is a schematic structural view of a high-cylinder alloy flange ring member provided by the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view of the U-shaped block of FIG. 1;

FIG. 4 is a schematic structural view of the snap ring of FIG. 1;

FIG. 5 is a side view of the first flange of FIG. 1;

fig. 6 is a side view of the second flange of fig. 1.

In the figure: the sealing device comprises a first connecting pipe 1, a first flange 2, a second connecting pipe 3, a second flange 4, a bolt 5, a nut 6, a U-shaped block 7, a screw rod 8, a snap ring 9, an internal thread ring 10, a rotating ring 11, a sealing ring 12 and an annular sealing groove 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a high-cylinder alloy flange ring member comprises a first connecting pipe 1, a second connecting pipe 3, a first flange 2 and a second flange 4, wherein the first flange 2 and the second flange 4 are respectively arranged on the first connecting pipe 1 and the second connecting pipe 3 in a threaded manner, the first flange 2 and the second flange 4 are fixedly connected through a bolt 5 and a nut 6, a U-shaped block 7 is fixedly arranged on one side of the side wall of the second flange 4 and positioned on one side of the nut 6, a screw 8 is vertically arranged inside the U-shaped block 7, the lower end of the screw 8 extends to the lower side of the U-shaped block 7 and is fixedly provided with a snap ring 9, the inner side wall of the snap ring 9 is matched with the nut 6, an internal thread ring 10 is arranged on the rod wall of the screw 8 and positioned above the U-shaped block 7 in a threaded manner, a rotating ring 11 is movably sleeved on the rod wall of the screw 8 and positioned on the upper side of the internal thread, the clamping ring 9 is clamped on the outer wall of the nut 6, and the screw 8 and the U-shaped block 7 are tightly connected through the rotating ring 11 and the internal thread ring 10, so that the nut 6 can be clamped and fixed, and the phenomenon that the nut 6 is loosened can be avoided.

The right side wall of first flange 2 is fixed and is equipped with sealing ring 12, and the right side wall of second flange 4 is seted up with sealing ring 12 matched with annular seal groove 13, can guarantee the leakproofness between first flange 2 and the second flange 4.

The circumferential wall of the rotating ring 11 is provided with anti-skid lines, which is convenient for the hand of the worker to rotate the rotating ring 11.

The snap ring 9 is made of high-carbon steel material, so that the strength and durability of the snap ring 9 can be improved.

The number of the bolts 5 is at least two.

In the utility model, when in use, the first flange 2 and the second flange 4 are installed and connected through the matching of the bolt 5 and the nut 6, then the snap ring 9 is clamped on the outer wall of the nut 6, and the screw rod 8 and the U-shaped block 7 are fastened and connected through the rotating ring 11 and the internal thread ring 10, so that the nut 6 can be clamped and fixed, and the nut 6 can be prevented from loosening; the sealing between the first flange 2 and the second flange 4 can be ensured by a sealing ring 12 arranged on the first flange 2 and an annular sealing groove 13 arranged on the second flange 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-cylinder alloy flange ring piece comprises a first connecting pipe (1), a second connecting pipe (3), a first flange (2) and a second flange (4), and is characterized in that the first flange (2) and the second flange (4) are respectively arranged on the first connecting pipe (1) and the second connecting pipe (3) in a threaded manner, the first flange (2) and the second flange (4) are fixedly connected through bolts (5) and nuts (6), a U-shaped block (7) is fixedly arranged on one side of the side wall of the second flange (4) and located on one side of the nuts (6), a screw rod (8) is vertically arranged inside the U-shaped block (7), the lower end of the screw rod (8) extends to the lower portion of the U-shaped block (7) and is fixedly provided with a clamping ring (9), the inner side wall of the clamping ring (9) is matched with the nuts (6), an internal thread ring (10) is arranged on the rod wall of the screw rod (8) and located above the U-shaped block (7), the rod wall of the screw rod (8) is movably sleeved with a rotating ring (11) on the upper side of the internal thread ring (10), and the lower side of the rotating ring (11) is fixedly connected with the upper side of the internal thread ring (10).

2. The high-cylinder alloy flange ring piece according to claim 1, wherein a sealing ring (12) is fixedly arranged on the right side wall of the first flange (2), and an annular sealing groove (13) matched with the sealing ring (12) is formed on the right side wall of the second flange (4).

3. A high-cylinder alloy flange ring according to claim 1, characterized in that the circumferential wall of the rotating ring (11) is provided with an anti-slip texture.

4. A high-barrel alloy flange ring according to claim 1, wherein said snap ring (9) is made of high-carbon steel material.

5. A high-barrel alloy flange ring according to claim 1, wherein said bolts (5) are at least two.