CN215111158U

CN215111158U - Flange with combined sealing structure

Info

Publication number: CN215111158U
Application number: CN202121222483.1U
Authority: CN
Inventors: 张册
Original assignee: Wenzhou Juhong Flange Co ltd
Current assignee: Wenzhou Juhong Flange Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-10
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a flange with combined seal structure, including first flange and second flange, through bolt fixed connection between first flange and the second flange, still including: the pressing part is arranged outside the first flange and the second flange. The utility model discloses in, with first flange and bolt-up for the second flange, again will go up the jacket cover outside at first flange, lower jacket cover is outside at the second flange, open the rubber buffer, the handle is pulled up, drive the stock and then drive the connecting rod, the connecting rod removes and drives the connecting block and remove, insert to press from both sides the cover inside with inserting the post that presss from both sides on the cover down, release the handle, the spring drives the connecting block and resets, the connecting block inserts and inserts the post, it is fixed with lower jacket to press from both sides the cover on will, pressing bolt, avoid first flange and second flange to take place to become flexible, also avoid receiving the corruption of external environment, and then the result of use of current flange that has combined seal structure has been improved.

Description

Flange with combined sealing structure

Technical Field

The utility model relates to a flange technical field especially relates to a flange with combined seal structure.

Background

A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts 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 flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts.

At present, the existing flange with the combined sealing structure still has the defects, the existing flange with the combined sealing structure is frequently loosened when in use, is exposed in external environment more, is easy to corrode, and further reduces the using effect of the existing flange with the combined sealing structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above problems, a flange having a combined sealing structure is proposed.

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

the utility model provides a flange with combined seal structure, includes first flange and second flange, pass through bolt fixed connection between first flange and the second flange, still including:

and the compressing part is arranged outside the first flange and the second flange and used for compressing the bolt to avoid looseness between the flanges.

As a further description of the above technical solution:

the utility model discloses a rubber buffer, including the stock, the stock is connected with the outside wall fixedly connected with handle, the stock is kept away from one side fixedly connected with connecting block, the portion that compresses tightly presss from both sides cover and lower clamp cover, go up the inside fixedly connected with gasket that presss from both sides the cover, it is connected with the rubber buffer to go up to press from both sides the cover outside table wall block, go up to press from both sides the inside connecting rod that wears to be equipped with of cover, the outside cover of connecting rod is equipped with the spring, connecting rod vertical end one side fixedly connected with stock, the stock outside table wall fixedly connected with handle, one side fixedly connected with connecting block of stock is kept away from to the connecting rod, the clamp cover is connected with the connecting block through inserting the post outside table wall down.

As a further description of the above technical solution:

and the upper clamping sleeve and the lower clamping sleeve are both provided with sealing rings.

As a further description of the above technical solution:

and a plurality of groups of insertion holes are formed outside the outer surface wall of the insertion column.

As a further description of the above technical solution:

and a magnet is arranged in the lower clamping sleeve.

As a further description of the above technical solution:

the outer surface walls of the upper clamping sleeve and the lower clamping sleeve are provided with anti-skid grains.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

in the utility model, when in use, the first flange and the second flange are fastened by the bolt, the upper jacket is sleeved outside the first flange, the lower jacket is sleeved outside the second flange, the rubber plug is opened, the handle is pulled up, the handle drives the long rod to move and further drives the connecting rod to move, the connecting rod moves and drives the connecting block to move, the inserting column on the lower jacket is inserted into the upper jacket, the handle is released, the spring drives the connecting block to reset, the connecting block is inserted into the inserting column, the upper jacket and the lower jacket are fixed, meanwhile, a gasket is arranged in the upper clamping sleeve, a magnet is arranged in the lower clamping sleeve, the stability of the upper clamping sleeve and the lower clamping sleeve is enhanced, a bolt is pressed, the first flange and the second flange are prevented from loosening, meanwhile, the upper jacket and the lower jacket play a role in protecting the first flange and the second flange, so that the first flange and the second flange are prevented from being corroded by the external environment, and the using effect of the existing flange with the combined sealing structure is improved.

Drawings

Fig. 1 shows a schematic cross-sectional structure provided according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating a partial dispensing macro structure at a in fig. 1 according to an embodiment of the present invention;

fig. 3 shows a schematic front view structure diagram provided according to an embodiment of the present invention.

Illustration of the drawings:

1. an upper jacket; 2. a lower jacket; 3. a gasket; 4. a bolt; 5. inserting a column; 6. a magnet; 7. a handle; 8. a second flange; 9. a rubber plug; 10. a long rod; 11. a connecting rod; 12. a spring; 13. connecting blocks; 14. a first flange; 15. and (5) sealing rings.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a flange with combination seal structure, includes first flange 14 and second flange 8, passes through bolt 4 fixed connection between first flange 14 and the second flange 8, still including:

and the pressing part is arranged outside the first flange 14 and the second flange 8 and used for pressing the bolt 4 to avoid looseness between the flanges.

Specifically, as shown in fig. 1, the portion of compressing tightly presss from both sides 1 and presss from both sides cover 2 down including last clamp, go up and press from both sides 1 inside fixedly connected with gasket 3 of cover, it is connected with rubber buffer 9 to go up to press from both sides 1 exterior wall block, it wears to be equipped with connecting rod 11 to go up to press from both sides 1 inside, the outside cover of connecting rod 11 is equipped with spring 12, connecting rod 11 vertical end one side fixedly connected with stock 10, stock 10 exterior wall fixedly connected with handle 7, one side fixedly connected with connecting block 13 of stock 10 is kept away from to connecting rod 11, press from both sides cover 2 down and be connected with connecting block 13 block through inserting 5 exterior walls of post.

Specifically, as shown in fig. 1, the upper jacket 1 and the lower jacket 2 are both provided with a sealing ring 15, so that the sealing performance of the whole device is enhanced.

Specifically, as shown in fig. 1, a plurality of insertion holes are formed in the outer wall of the insertion column 5, so that the insertion column 5 can be conveniently clamped with the connecting block 13, and the upper jacket 1 and the lower jacket 2 can be fixed.

Specifically, as shown in fig. 1, a magnet 6 is arranged inside the lower jacket 2, and the magnet 6 is adsorbed to the bottom of the bolt 4, so that the stability of the upper jacket 1 and the lower jacket 2 is enhanced.

Specifically, as shown in fig. 3, the outer surface walls of the upper jacket 1 and the lower jacket 2 are both provided with anti-slip threads, so that the mounting and dismounting of a user are facilitated.

The working principle is as follows: when the device is used, the first flange 14 and the second flange 8 are fastened by the bolts 4, the upper jacket 1 is sleeved outside the first flange 14, the lower jacket 2 is sleeved outside the second flange 8, the rubber plug 9 is opened, the handle 7 is pulled up, the handle 7 drives the long rod 10 to move and further drives the connecting rod 11 to move, the connecting rod 11 drives the connecting block 13 to move, the inserting column 5 on the lower jacket 2 is inserted into the upper jacket 1, the handle 7 is released, the spring 12 drives the connecting block 13 to reset, the connecting block 13 is inserted into the inserting column 5, the upper jacket 1 and the lower jacket 2 are fixed, meanwhile, the gasket 3 is arranged in the upper jacket 1, the magnet 6 is arranged in the lower jacket 2, the stability of the upper jacket 1 and the lower jacket 2 is enhanced, the bolts 4 are compressed, the first flange 14 and the second flange 8 are prevented from loosening, and meanwhile, the upper jacket 1 and the lower jacket 2 play a role in protecting the first flange 14 and the second flange 8, avoid receiving the corruption of external environment, and then improved the result of use of current flange that has combined seal structure.

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. The utility model provides a flange with combined seal structure, includes first flange and second flange, its characterized in that, through bolt fixed connection between first flange and the second flange, still including:

2. The flange with the combined sealing structure according to claim 1, wherein the compressing portion comprises an upper clamping sleeve and a lower clamping sleeve, a gasket is fixedly connected inside the upper clamping sleeve, a rubber plug is connected to the outer surface wall of the upper clamping sleeve in a clamping manner, a connecting rod is arranged inside the upper clamping sleeve in a penetrating manner, a spring is sleeved outside the connecting rod, a long rod is fixedly connected to one side of the vertical end of the connecting rod, a handle is fixedly connected to the outer surface wall of the long rod, a connecting block is fixedly connected to one side of the connecting rod far away from the long rod, and the lower clamping sleeve is connected with the connecting block in a clamping manner through the outer surface wall of the inserting column.

3. A flange with a combined sealing structure according to claim 2, wherein the upper jacket and the lower jacket are provided with sealing rings.

4. A flange with a combined sealing structure according to claim 2, wherein a plurality of groups of insertion holes are formed outside the outer wall of the insertion column.

5. A flange having a composite seal structure according to claim 2, wherein a magnet is provided inside said lower jacket.

6. A flange with a combined sealing structure according to claim 2, wherein the outer surface walls of the upper jacket and the lower jacket are provided with anti-slip threads.