CN214146940U

CN214146940U - Flange pipe fitting with flange connection structure

Info

Publication number: CN214146940U
Application number: CN202120022598.XU
Authority: CN
Inventors: 项光兴; 项光聪; 项小落; 胡光明; 胡文灿
Original assignee: Wenzhou Ford Valve Fittings Co ltd
Current assignee: Wenzhou Ford Valve Fittings Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-09-07
Anticipated expiration: 2031-01-06

Abstract

The utility model relates to a flange pipe fitting technical field especially relates to a flange pipe fitting with flange joint structure, including a pipe fitting and No. two pipe fittings, be provided with coupling mechanism and protection mechanism between a pipe fitting and No. two pipe fittings jointly, protection mechanism includes that vertical connection is close to the safety cover in No. two pipe fitting one end outsides at a pipe fitting, No. two pipe fittings are close to the one end outside vertical be connected with the fixed block of safety cover looks adaptation of a pipe fitting, the vertical rotation of one end that the safety cover is close to the fixed block is connected with two connecting blocks. The utility model discloses a set up protection mechanism, play certain guard action to a ring flange and No. two ring flanges, can avoid a ring flange and No. two ring flanges directly to expose in the air for the environment that a pipe fitting and No. two pipe fitting junctions were located is relatively more stable, thereby can prolong the life of a ring flange and No. two ring flanges.

Description

Flange pipe fitting with flange connection structure

Technical Field

The utility model relates to a flange pipe technical field especially relates to a flange pipe spare with flange joint structure.

Background

The flange is also called flange plate or flange plate, the flange is a part for connecting the pipe and the pipe with each other and is connected to the pipe end, the flange is provided with holes, the two flanges are tightly connected by bolts and sealed by gaskets, and the flange is divided into a threaded connection flange and a welding flange to connect the pipe into a pipeline. The connecting method can be divided into four types of socket pipe fittings, threaded pipe fittings, flange pipe fittings and welded pipe fittings, the socket pipe fittings, the threaded pipe fittings, the flange pipe fittings and the welded pipe fittings are made of materials which are the same as those of pipes, the elbow, the flange, the three-way pipe, the four-way pipe, the reducing pipe and the like are arranged, the elbow is used for the turning place of the pipes, the flange is used for parts for connecting the pipes with the pipes and is connected to the pipe ends, the three-way pipe is used for the gathering place of the three pipes, the four-way pipe is used for the gathering place of the four pipes, the reducing pipe is used for the connecting place of the two pipes with different pipe diameters, the existing flange pipe fittings are generally exposed in the air directly, and the connecting place is easy to damage due to long-time wind blowing, so that bolts are rusted, and the phenomenon of water leakage of the connecting place is easy to occur.

Disclosure of Invention

The utility model aims at solving the problem that the joint is easy to damage and leak in the prior art, and providing a flange pipe fitting with a flange connecting structure.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a flange pipe fitting with flange joint structure, includes a pipe fitting and No. two pipe fittings, be provided with coupling mechanism and protection mechanism between a pipe fitting and No. two pipe fittings jointly, protection mechanism includes vertical connection and is close to the safety cover in No. two pipe fitting one end outsides at a pipe fitting, the vertical fixed block that is connected with safety cover looks adaptation in the one end outside that No. two pipe fittings are close to a pipe fitting, the vertical rotation of one end that the safety cover is close to the fixed block is connected with two connecting blocks, two the equal horizontal cartridge of one end that the connecting block is close to mutually has the bolt that contacts with the fixed block.

Preferably, coupling mechanism includes that vertical connection is close to the ring flange No. one of No. two pipe fitting one ends at a pipe fitting, No. two pipe fitting one end vertical connection that is close to a pipe fitting have with No. two ring flanges of ring flange looks adaptation, the one side that a ring flange and No. two ring flanges are close to is provided with sealing mechanism and installation mechanism and the outside jointly and is provided with fixed establishment.

Preferably, sealing mechanism is including vertical connection at a ring flange and No. two ring flanges be close to two sealing washer of one side mutually, two the sealing washer is the integrated into one piece structure with a ring flange and No. two ring flanges respectively.

Preferably, the installation mechanism includes that the horizontal symmetry connects two installation pieces that are close to No. two ring flange one end at a ring flange, No. two ring flanges are close to the one end symmetry of No. one ring flange and are seted up the mounting groove with installation piece looks adaptation.

Preferably, the fixing mechanism comprises a plurality of mounting holes which are formed in the outer sides of the first flange and the second flange at equal intervals by taking the first flange as a circle center, positioning blocks are horizontally inserted into the mounting holes, the positioning blocks penetrate through the second flange and extend to the outer side of the first flange, and limiting mechanisms are arranged at the end parts of the positioning blocks.

Preferably, stop gear includes that the level is seted up at a ring flange and is kept away from two activity grooves in the No. two ring flange one side locating pieces outsides, two the equal horizontally connect in inside of activity groove has the spring, two the common horizontally connect of the one end that the spring kept away from mutually has the stopper with activity groove looks adaptation.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up installation mechanism, make the position of ring flange and No. two ring flanges corresponding, thereby be convenient for with the locating piece cartridge in the inside of mounting hole, under fixed establishment's cooperation, make ring flange and No. two ring flanges can fix together, thereby make a pipe fitting and No. two pipe fittings intercommunication, through setting up sealing mechanism, can guarantee the leakproofness that a ring flange and No. two ring flanges are connected, avoid the junction to take place the phenomenon of leaking, through setting up protection mechanism, play certain guard action to ring flange and No. two ring flanges, can avoid a ring flange and No. two ring flanges directly to expose in the air, make the environment that a pipe fitting and No. two pipe fittings junctions located relatively more stable, thereby can prolong the life of ring flange and No. two ring flanges.

Drawings

Fig. 1 is a schematic structural view of a flanged pipe fitting with a flange connection structure according to the present invention;

fig. 2 is a schematic view of a partial structure of a flanged pipe fitting with a flange connection structure according to the present invention;

fig. 3 is a partial structural cross-sectional view of a flanged pipe fitting with a flange connection structure according to the present invention;

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

In the figure: 1. a first pipe fitting; 2. a second pipe fitting; 3. a seal ring; 4. mounting holes; 5. positioning blocks; 6. a movable groove; 7. a spring; 8. a limiting block; 9. mounting blocks; 10. mounting grooves; 11. a protective cover; 12. a fixed block; 13. connecting blocks; 14. a bolt; 15. a first flange plate; 16. and a second flange plate.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, a flanged pipe fitting with a flange connection structure comprises a first pipe fitting 1 and a second pipe fitting 2, a connection mechanism and a protection mechanism are jointly arranged between the first pipe fitting 1 and the second pipe fitting 2, the connection mechanism comprises a first flange 15 vertically connected to one end of the first pipe fitting 1 close to the second pipe fitting 2, a second flange 16 adapted to the first flange 15 is vertically connected to one end of the second pipe fitting 2 close to the first pipe fitting 1, a sealing mechanism and an installation mechanism are jointly arranged on one side of the first flange 15 close to the second flange 16, a fixing mechanism is arranged on the outer side of the first flange 15, the sealing mechanism comprises two sealing rings 3 vertically connected to one side of the first flange 15 close to the second flange 16, the two sealing rings 3 are respectively integrated with the first flange 15 and the second flange 16, the installation mechanism comprises two installation blocks 9 horizontally and symmetrically connected to one end of the first flange 15 close to the second flange 16, one end of the second flange plate 16 close to the first flange plate 15 is symmetrically provided with mounting grooves 10 matched with the mounting blocks 9; through setting up installation piece 9 and mounting groove 10 for the position of ring flange 15 and No. two ring flanges 16 can correspond, thereby be convenient for with 5 cartridge of locating piece in the inside of mounting hole 4, make ring flange 15 and No. two ring flanges 16 fixed together, thereby make a pipe fitting 1 and No. two pipe fittings 2 communicate, under the effect of sealing washer 3, can guarantee the leakproofness that ring flange 15 and No. two ring flanges 16 are connected, avoid the junction to take place to leak.

The fixing mechanism comprises a plurality of mounting holes 4 which are arranged on the outer sides of a first flange 15 and a second flange 16 at equal intervals by taking the first flange 15 as a circle center, positioning blocks 5 are horizontally inserted in the mounting holes 4, the positioning blocks 5 penetrate through the second flange 16 and extend to the outer side of the first flange 15, and limiting mechanisms are arranged at the end parts of the positioning blocks, each limiting mechanism comprises two movable grooves 6 which are horizontally arranged on the outer side of the positioning blocks 5 on the side, far away from the second flange 16, of the first flange 15, springs 7 are horizontally connected in the two movable grooves 6, and limiting blocks 8 matched with the movable grooves 6 are horizontally connected at the ends, far away from the two springs 7, of the two springs together; through setting up activity groove 6 and spring 7 for stopper 8 is extruded from the inside of activity groove 6, thereby locating piece 5 can the cartridge in the inside of mounting hole 4.

The protection mechanism comprises a protection cover 11 vertically connected to the outer side of one end, close to the second pipe fitting 2, of the first pipe fitting 1, the outer side of one end, close to the first pipe fitting 1, of the second pipe fitting 2 is vertically connected with a fixed block 12 matched with the protection cover 11, one end, close to the fixed block 12, of the protection cover 11 is vertically and rotatably connected with two connecting blocks 13, and bolts 14 in contact with the fixed block 12 are horizontally inserted into one ends, close to the two connecting blocks 13; the protective cover 11 and the fixing block 12 can be fixed together by arranging the connecting blocks 13 and the bolts 14, so that the first flange 15 and the second flange 16 are prevented from being directly exposed in the air, and the service life of the first flange 15 and the second flange 16 can be prolonged.

The working principle is as follows: through setting up installation mechanism, realized preliminary spacing to ring flange 15 and No. two ring flanges 16, under sealing mechanism and fixed establishment's the mutually supporting, make ring flange 15 and No. two ring flanges 16 can fix together, further make a pipe fitting 1 and No. two pipe fittings 2 intercommunication, the leakproofness of junction has been guaranteed simultaneously, avoid the junction to leak, under protection mechanism's effect, can play the guard action to ring flange 15 and No. two ring flanges 16, avoid in its direct naked air, can effectual extension ring flange 15 and No. two ring flanges 16's life.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flange pipe fitting with flange joint structure, includes a pipe fitting (1) and No. two pipe fittings (2), its characterized in that, be provided with coupling mechanism and protection mechanism between a pipe fitting (1) and No. two pipe fittings (2) jointly, protection mechanism includes vertical connection and is close to safety cover (11) in No. two pipe fitting (2) one end outsides in a pipe fitting (1), No. two pipe fittings (2) are close to the vertical fixed block (12) that are connected with safety cover (11) looks adaptation in the one end outside of a pipe fitting (1), the vertical rotation of one end that safety cover (11) are close to fixed block (12) is connected with two connecting blocks (13), two the equal horizontal cartridge of one end that connecting block (13) are close to mutually has bolt (14) that contact with fixed block (12).

2. The flanged pipe fitting with the flange connection structure according to claim 1, wherein the connection mechanism comprises a first flange (15) vertically connected to one end of the first pipe fitting (1) close to the second pipe fitting (2), a second flange (16) matched with the first flange (15) is vertically connected to one end of the second pipe fitting (2) close to the first pipe fitting (1), a sealing mechanism and a mounting mechanism are jointly arranged on the surfaces of the first flange (15) and the second flange (16) close to each other, and a fixing mechanism is arranged on the outer side of the first flange and the second flange.

3. A flanged pipe with a flange connection structure according to claim 2, characterized in that the sealing mechanism comprises two sealing rings (3) vertically connected to the surfaces of the first flange (15) and the second flange (16) close to each other, and the two sealing rings (3) are respectively of an integrated structure with the first flange (15) and the second flange (16).

4. The flanged pipe fitting with the flange connection structure according to claim 2, wherein the mounting mechanism comprises two mounting blocks (9) horizontally and symmetrically connected to one end of the first flange (15) close to the second flange (16), and the end of the second flange (16) close to the first flange (15) is symmetrically provided with mounting grooves (10) matched with the mounting blocks (9).

5. The flanged pipe fitting with the flange connection structure according to claim 2, wherein the fixing mechanism includes a plurality of mounting holes (4) equidistantly formed on the outer sides of the first flange (15) and the second flange (16) around the first flange (15), positioning blocks (5) are horizontally inserted into the plurality of mounting holes (4), the positioning blocks (5) penetrate through the second flange (16) and extend to the outer side of the first flange (15), and limit mechanisms are arranged at the end parts of the positioning blocks.

6. The flanged pipe fitting with the flange connection structure according to claim 5, wherein the limiting mechanism comprises two movable grooves (6) horizontally arranged on the first flange (15) and far away from the second flange (16) and outside the positioning block (5), springs (7) are horizontally connected inside the two movable grooves (6), and the ends, far away from the two springs (7), of the two movable grooves are jointly and horizontally connected with a limiting block (8) matched with the movable grooves (6).