CN210510627U

CN210510627U - Low-temperature carbon steel flange

Info

Publication number: CN210510627U
Application number: CN201921260613.3U
Authority: CN
Inventors: 唐俊焘
Original assignee: Changzhou Changwu Xinshe Petrochemical Fittings Co ltd
Current assignee: Changzhou Changwu Xinshe Petrochemical Fittings Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-12
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a low-temperature carbon steel flange, which comprises a first flange plate and a second flange plate, wherein the first flange plate is positioned at one side of the second flange plate, which is close to the first flange plate, is fixedly connected with an insert ring, and one side of the first flange plate, which is close to the second flange plate, is provided with an annular clamping groove corresponding to the position of the insert ring, the flange avoids the messy use of bolts of the traditional flange and the phenomenon that matched bolts cannot be found by arranging a nut matched with a threaded rod fixed with the flange plates, a pull buckle and a U-shaped clamping block are arranged around the two flange plates, and the auxiliary threaded rod is used, so that the two flange plates are convenient to disassemble under the condition that the flange plates are fixedly used in a short time, the insert ring and the circular clamping block arranged between the two flange plates increase the sealing property, the application range of the flange is increased.

Description

Low-temperature carbon steel flange

Technical Field

The utility model relates to a flange, in particular to low temperature carbon steel flange belongs to coupling assembling technical field.

Background

The flange is a part for connecting the shafts and is used for connecting pipe ends; also there is the flange on equipment import and export for connection between two equipment, among the prior art, connection between the traditional flange is mostly through bolt and clamp connection, when using, need utilize professional instruments such as spanner just can separate two ring flanges, and is comparatively loaded down with trivial details, in order to accelerate the separation of flange, makes it more convenient to use, and during the flange that uses under some low temperature environment, traditional flange can't reach the requirement, consequently. It is desirable to design a low temperature carbon steel flange that is resistant to low temperatures and that is easy to disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low temperature carbon steel flange has solved the problem that prior art exists.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses low temperature carbon steel flange, including ring flange and No. two ring flanges, No. one the ring flange is located one side of No. two ring flanges, No. two the ring flanges are close to one side fixedly connected with of ring flange and insert the ring, one side that No. one the ring flange is close to No. two the ring flanges corresponds the position excavation of inserting the ring and is equipped with ring groove, No. one the ring flange is located a plurality of threaded rods of ring groove's the outside fixedly connected with, the position excavation that corresponds a plurality of threaded rods on No. two the ring flanges is equipped with a plurality of jacks, one side that No. one the ring flange was kept away from to No. two ring flanges is equipped with a plurality of nuts.

As a preferred technical scheme of the utility model, a ring flange is close to the circular fixture block of one side middle part fixedly connected with of No. two ring flanges, the through-hole joint of circular fixture block and No. two ring flanges.

As a preferred technical scheme of the utility model, equal fixedly connected with all around of a ring flange is a plurality of to draw and detains, correspond a plurality of U-shaped fixture blocks of fixedly connected with that draw the knot on No. two ring flanges, draw the U-shaped fixture block joint of detaining and corresponding.

As a preferred technical scheme of the utility model, the lateral wall fixedly connected with rubber pad of circular fixture block.

As an optimal technical scheme of the utility model, a ring flange and No. two ring flanges are made by low temperature carbon steel material.

The utility model discloses the beneficial effect who reaches is: this flange is through setting up the nut of the supporting use of the fixed threaded rod of ring flange, avoid the indiscriminate usefulness of bolt of traditional flange, can't find the phenomenon of supporting bolt, draw knot and U-shaped fixture block in setting up all around of two ring flanges, auxiliary threaded rod uses, under the fixed condition of using the ring flange of some short times, make two ring flanges convenient dismantlement, the ring of inserting that sets up between two ring flanges has increased the leakproofness of ring flange with circular fixture block, two ring flanges are made by low temperature carbon steel material, be applicable to low temperature environment, the application scope of flange has been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic view of the three-dimensional explosion structure of the present invention.

In the figure: 1. a first flange plate; 11. pulling the button; 2. a second flange plate; 21. inserting a ring; 22. a jack; 23. a U-shaped clamping block; 3. a circular fixture block; 31. a rubber pad; 4. a threaded rod; 41. a nut; 5. and an annular clamping groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-2, low temperature carbon steel flange, including ring flange 1 and No. two ring flanges 2, ring flange 1 is located one side of No. two ring flanges 2, No. two ring flanges 2 are close to one side fixedly connected with insert ring 21 of ring flange 1, ring flange 1 is equipped with ring groove 5 near the position excavation that ring 21 was corresponded to one side of No. two ring flanges 2, ring flange 1 is located a plurality of threaded rods 4 of the outside fixedly connected with of ring groove 5, the position excavation that corresponds a plurality of threaded rods 4 on No. two ring flanges 2 is equipped with a plurality of jacks 22, one side that ring flange 1 was kept away from to No. two ring flanges 2 is equipped with a plurality of nuts 41, a plurality of nuts 41 respectively with a plurality of threaded rods 4 threaded connection.

The circular fixture block 3 of one side middle part fixedly connected with that No. one ring flange 1 is close to No. two ring flanges 2, circular fixture block 3 and No. two ring flanges 2's through-hole joint, insert ring 21 that sets up between No. one ring flange 1 and No. two ring flanges 2 and circular fixture block 3 have increased the leakproofness of ring flange, a plurality of buttons 11 of drawing of equal fixedly connected with all around of ring flange 1, a plurality of U-shaped fixture blocks 23 of fixedly connected with in the position that corresponds a plurality of buttons 11 on No. two

ring flanges

2, 11 and the U-shaped fixture block 23 joint that corresponds of drawing, the lateral wall fixedly connected with rubber pad 31 of circular fixture block 3, ring flange 1 and No. two ring flanges 2 are made by the low temperature carbon steel material, be applicable to low temperature environment, the.

Specifically, the utility model discloses during the use, to insert ring 21 in ring channel 5, insert jack 22 with threaded rod 4 in, No. 1 ring flange and No. two ring flanges 2 are connected, with 41 spiral shell nuts on threaded rod 4, No. 1 ring flange is fixed with No. two ring flanges 2, the circular fixture block 3 and the rubber pad 31 that insert the through-hole play good sealed effect, will draw the groove joint of detaining 11 and U-shaped fixture block 23, auxiliary threaded rod 4 uses, under the fixed condition of using the ring flange of some short times, make two convenient dismantlements of ring flange.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The low-temperature carbon steel flange is characterized by comprising a first flange plate (1) and a second flange plate (2), the first flange plate (1) is positioned at one side of the second flange plate (2), one side of the second flange plate (2) close to the first flange plate (1) is fixedly connected with an insert ring (21), an annular clamping groove (5) is dug at the position, corresponding to the insert ring (21), of one side of the first flange plate (1) close to the second flange plate (2), the first flange plate (1) is fixedly connected with a plurality of threaded rods (4) at the outer side of the annular clamping groove (5), a plurality of jacks (22) are arranged on the second flange plate (2) corresponding to the positions of the threaded rods (4), a plurality of nuts (41) are arranged on one side, away from the first flange plate (1), of the second flange plate (2), and the nuts (41) are in threaded connection with the threaded rods (4) respectively.

2. The low-temperature carbon steel flange as claimed in claim 1, wherein a circular clamping block (3) is fixedly connected to the middle of one side, close to the second flange (2), of the first flange (1), and the circular clamping block (3) is clamped with a through hole of the second flange (2).

3. The low-temperature carbon steel flange as claimed in claim 1, wherein a plurality of pull buckles (11) are fixedly connected to the periphery of the first flange plate (1), a plurality of U-shaped clamping blocks (23) are fixedly connected to the second flange plate (2) corresponding to the plurality of pull buckles (11), and the pull buckles (11) are clamped with the corresponding U-shaped clamping blocks (23).

4. The low-temperature carbon steel flange as claimed in claim 2, wherein a rubber pad (31) is fixedly connected to the outer side wall of the circular fixture block (3).

5. The low temperature carbon steel flange as claimed in claim 1, wherein the first flange plate (1) and the second flange plate (2) are made of low temperature carbon steel.