CN210003981U

CN210003981U - pipe connecting flange with guiding and sealing functions

Info

Publication number: CN210003981U
Application number: CN201920566102.8U
Authority: CN
Inventors: 范茂前
Original assignee: Wenzhou Annai Pipe Fitting Co Ltd
Current assignee: Wenzhou Annai Pipe Fitting Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-31
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses an pipeline flange with direction sealing function, including ring flange and second ring flange, through locking bolt fixed connection between 0 ring flange and the second ring flange, the surperficial 1 side fixedly connected with locating piece of second ring flange, 2 ring flange surface and the corresponding both sides of second ring flange surface and be located central point and have all seted up the helicla flute, and ring flange surface side and second ring flange surface side and the end that is located the helicla flute have all seted up the perforation, are provided with seal gasket between the corresponding both sides of ring flange and second ring flange, and the surperficial side central point fixedly connected with toper sealing piece of ring flange, the utility model relates to a pipeline connection accessory technical field, this pipeline flange with direction sealing function has reached easy dismounting, and sealed effect, and easy dismounting avoids the seepage, has reduced economic loss, has improved work efficiency and performance.

Description

pipe connecting flange with guiding and sealing functions

Technical Field

The utility model relates to a pipe connection accessory technical field specifically is kinds of pipe connection flange that have the sealed function of direction.

Background

The flange is used for connecting two devices, such as a reducer flange, namely two pipelines, pipe fittings or equipment are respectively fixed on flange plates and between the two flange plates, a flange pad is added and is fastened on through bolts to complete connection, the flange connection is an important connection mode of pipeline construction, the flange connection is convenient to use and can bear larger pressure, and in industrial pipelines, the flange connection is very universal.

SUMMERY OF THE UTILITY MODEL

() problems to be solved

The utility model provides a not enough to prior art, the utility model provides an pipeline flange with sealed function of direction has solved the structure too simple, and it is inconvenient to use, does not have the direction function, and uses the back flange for a long time and pastes tightly or rust with the assembly part easily, leads to the installation to dismantle the difficulty, wastes time and energy, and work efficiency is low, drags the construction progress slowly, and only relies on the flange gasket to seal, and sealed effect is poor, has effectively avoided the condition of seepage, has reduced economic loss's problem.

(II) technical scheme

In order to achieve the purpose, the utility model discloses a kinds of pipeline flange that have direction sealing function, including ring flange and second ring flange, communicate between 0 ring flange and the second ring flange, the equal fixedly connected with pipeline in surface 2 side central point of 1 ring flange and surface 3 side central point of second ring flange, through locking bolt fixed connection between 4 ring flange and the second ring flange, be provided with the seal gasket between the corresponding both sides of 5 ring flange and second ring flange, the surface side central point of 6 ring flange fixedly connected with toper sealing block, the surface of toper sealing block and the inner wall cooperation of second ring flange are connected, the surface side fixedly connected with locating piece of second ring flange, the both sides that ring flange surface and second ring flange surface correspond and are located the central point and have all seted up the helicla flute, ring flange surface side and second ring flange surface side and be located the end of helicla has all seted up the perforation, the both sides that pipeline surface corresponds with second ring flange and fixed reinforcement respectively.

Preferably, fixing holes matched with the locking bolts are formed in the positions, corresponding to the -th flange plate surface and the second flange plate surface, respectively, and a positioning blind hole matched with the positioning block is formed in the side, on the surface , of the -th flange plate.

Preferably, the flange plate comprises a flange plate body, a metal layer is arranged on the surface of the flange plate body, an antirust layer is arranged on the side of the metal layer, which is far away from the flange plate body, a waterproof layer is arranged on the side of the antirust layer, which is far away from the metal layer, a protective layer is arranged on the side of the waterproof layer, which is far away from the antirust layer, a wear-resistant layer is arranged on the side of the protective layer, which is far away from the waterproof layer, and the structure of the flange plate is the same.

Preferably, the sealing gasket is made of high-temperature-resistant and corrosion-resistant materials.

Preferably, the inner wall of the second flange plate is provided with a sealing inclined plane matched with the conical sealing block.

Preferably, the reinforcing ribs are uniformly distributed between the surfaces of the pipes and the two sides corresponding to the th flange plate and the second flange plate.

(III) advantageous effects

The utility model provides an pipeline flange that has direction sealing function possesses following beneficial effect:

(1) the utility model provides a pipeline flange with direction sealing function, through passing through locking bolt fixed connection between ring flange and the second ring flange, the surperficial side fixedly connected with locating piece of second ring flange, the helicla flute has all been seted up to corresponding both sides in ring flange surface and second ring flange surface and being located central point, ring flange surface side and second ring flange surface side and being located the end of helicla flute have all seted up the perforation, reached easy dismounting's effect, and is rational in infrastructure simple, convenient to use, the installation is dismantled conveniently, labour saving and time saving, and work efficiency is high, has improved the construction progress.

(2) The utility model discloses a pipeline flange with direction sealing function, through being provided with seal gasket between ring flange and the corresponding both sides of second ring flange, the sealed piece of surface side central point of ring flange fixedly connected with toper, the surface of the sealed piece of toper is connected with the inner wall cooperation of second ring flange, the sealed inclined plane with the sealed piece looks adaptation of toper is seted up to the inner wall of second ring flange, sealed effect has been reached, and is rational in infrastructure simple, high durability and convenient use, it is sealed effectual, the seepage has effectively been avoided, economic loss is reduced, the maintenance volume is reduced, service performance is improved.

Drawings

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

FIG. 2 is a left side view of the th flange;

fig. 3 is a schematic structural view of the th flange plate.

In the drawing, a th flange plate 1, a th flange plate body 101, a 102 metal layer, a 103 antirust layer, a 104 waterproof layer, a 105 protective layer, a 106 wear-resistant layer, a 2 second flange plate, a 3 pipeline, a 4 locking bolt, a 5 sealing gasket, a 6 conical sealing block, a 7 positioning block, an 8 spiral groove, a 9 through hole, a 10 reinforcing rib, an 11 fixing hole and a 12 positioning blind hole are arranged.

Detailed Description

The technical solution 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 , but not all embodiments.

Please refer to fig. 1-3, the present invention provides technical solutions, wherein pipeline connecting flanges with guiding and sealing functions are provided, including th flange 1 and second flange 2, th flange 1 includes th flange body 101, the surface of th flange body 101 is provided with a metal layer 102, the metal layer 102 increases self-strength, and prolongs service life, side of the metal layer 102 far from the th flange body 101 is provided with an antirust layer 103, side of the antirust layer 103 far from the metal layer 102 is provided with a waterproof layer 104, side of the waterproof layer 104 far from the antirust layer 103 is provided with a protective layer 105, side of the protective layer 105 far from the waterproof layer 104 is provided with a wear-resistant layer 106, the structure of the th flange 1 is the same as that of the second flange 2, the th flange 1 communicates with the second flange 2, the central position of the th flange 1 side of the th flange 1 and the central position of the surface of the th flange 72 th flange 2 side of the second flange 2 are provided with a sealing gasket, the sealing block 72 is provided with a sealing block, the sealing block 72, the sealing block is provided with a sealing block, the sealing block is provided with the sealing block, the sealing block is provided with the sealing block, the sealing block is provided with the sealing block, the sealing.

During the use, at first place seal gasket 5 between ring flange 1 and second ring flange 2, will cooperate through locating piece 7 and location blind hole 12 again, it is fixed with ring flange 1 and second ring flange 2 to rethread locking bolt 4, toper seal block 6 cooperatees with second ring flange 2 and realizes sealing action this moment, this moment through perforating 9 and injecting lubricating oil into helicla flute 8, helix flute 8's inside and seal gasket 5's surface all have lubricating oil this moment, play the lubrication action, avoid long-time use back flange and assembly part to paste tightly or rust, convenient dismantlement, seal gasket 5 and toper seal block 6 all have sealing action, avoid appearing the seepage condition.

It should be noted that, in this document, relational terms such as , second and the like are only used to distinguish entities or operations from entities or operations, but not necessarily requires or implies any such actual relationship or order between the entities or operations.

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

The pipeline connecting flange with the guiding and sealing functions comprises a flange (1) and a second flange (2), and is characterized in that the flange (1) is communicated with the second flange (2), the central position of the surface side of the 1 flange (1) and the central position of the surface side of the second flange (2) are fixedly connected with a pipeline (3), the 4 flange (1) is fixedly connected with the second flange (2) through a locking bolt (4), a sealing gasket (5) is arranged between the two sides corresponding to the 5 flange (1) and the second flange (2), the central position of the surface side of the 6 flange (1) is fixedly connected with a conical sealing block (6), the surface of the conical sealing block (6) is connected with the inner wall of the second flange (2) in a matching manner, a positioning block (7) is fixedly connected to the side of the surface of the second flange (2), a conical sealing block (6) is fixedly connected with the surface of the second flange (2) and a reinforcing rib (368) is arranged between the surface of the second flange (11) and the reinforcing rib (3) and the reinforcing rib (368) is arranged at the two sides corresponding to the surface of the second flange (2).
2. The pipeline connecting flange with guiding and sealing functions as claimed in claim 1, wherein the flange (1) and the second flange (2) are provided with fixing holes (11) corresponding to the locking bolts (4), and a positioning blind hole (12) corresponding to the positioning block (7) is provided on the side of the flange (1).
3. pipeline connecting flange with guiding and sealing functions according to claim 1, wherein the flange (1) comprises a flange body (101), the surface of the flange body (101) is provided with a metal layer (102), the side of the metal layer (102) far away from the flange body (101) is provided with an antirust layer (103), the side of the antirust layer (103) far away from the metal layer (102) is provided with a waterproof layer (104), the side of the waterproof layer (104) far away from the antirust layer (103) is provided with a protective layer (105), the side of the protective layer (105) far away from the waterproof layer (104) is provided with a wear-resistant layer (106), and the structure of the flange (1) is the same as that of the second flange (2).
4. pipeline connecting flange with guiding and sealing functions as claimed in claim 1, wherein the sealing gasket (5) is made of high temperature and corrosion resistant material.
5. pipeline connecting flange with guiding and sealing functions as claimed in claim 1, wherein the inner wall of the second flange (2) is provided with a sealing bevel adapted to the conical sealing block (6).
6. A pipeline connecting flange with guiding and sealing functions as claimed in claim 1, wherein the reinforcing ribs (10) are uniformly distributed between the surface of the pipeline (3) and the corresponding two sides of the flange (1) and the second flange (2).