CN114458844A

CN114458844A - Novel pipeline connector for pipeline connection

Info

Publication number: CN114458844A
Application number: CN202210144446.6A
Authority: CN
Inventors: 于忠伟
Original assignee: Dalian Fangwei Machinery Manufacturing Co ltd
Current assignee: Dalian Fangwei Machinery Manufacturing Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-05-10

Abstract

The invention discloses a novel pipeline connector for pipeline connection, which relates to the technical field of pipeline connectors and comprises a sleeve, wherein two ends of the sleeve are fixedly connected with flange plates, lower inclined openings are formed in the flange plates, sealing rubber rings are inserted into the lower inclined openings, insertion grooves are formed in the sealing rubber rings, a plurality of adjusting pieces are inserted in the insertion grooves, a plurality of locking blocks are arranged on the sealing rubber rings and positioned on the inner sides of the adjusting pieces, flanges are arranged on the flange plates, upper inclined openings are formed in the flanges, the upper ends of the adjusting pieces are all in contact with the upper inclined openings, the device can form an adjusting ring with a variable diameter through the adjusting pieces, the locking blocks are pushed through the adjusting ring to hoop an inserted pipeline, and meanwhile, the sealing rubber rings are tightly pressed through the adjusting pieces to provide sealing performance.

Description

Novel pipeline connector for pipeline connection

Technical Field

The invention relates to the technical field of pipeline connectors, in particular to a novel pipeline connector for pipeline connection.

Background

When pipelines without flange plates are butted, the traditional connection mode is that an independent flange is welded at the end of the pipeline and is used for connecting with flanges of equipment such as valves, and the like, so that the construction cost is high and the efficiency is low, for example, in the invention patent with the publication number of CN104315277A, a pipeline connector is disclosed, which comprises a connecting sleeve sleeved on the outer circumferential surface of the butted part of two pipelines, two flanges arranged at the two ends of the connecting sleeve, two sealing rubber rings respectively positioned between the end surfaces at the two ends of the connecting sleeve and the flanges, and a locking mechanism for enabling the sealing rubber rings to generate the sealing effect. However, when pipes of different materials are butted, the pipe walls of the two pipes have certain thickness difference, so that the outer diameters of the two pipes are inconsistent, the pipe compensation function cannot be realized, and the firmness and high compatibility of the pipe connection cannot be met, so that the existing requirements cannot be met.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a novel pipeline connector for pipeline connection, which solves the technical problem that the prior device cannot realize the pipeline compensation function.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a novel pipe connector of pipe connection, includes the sleeve pipe, the equal rigid coupling in sleeve pipe both ends has the ring flange, set up down bevel connection in the ring flange, the cartridge has sealed rubber ring down, the cartridge groove has been seted up in the sealed rubber ring, cartridge inslot interpolation is equipped with a plurality of adjustment tabs, sealed rubber ring just is located a plurality of the adjustment tab inboard is installed a plurality of latch segments, install the flange on the ring flange, set up the bevel connection in the flange, it is a plurality of the adjustment tab upper end all with go up the bevel connection and contact.

Preferably, a plurality of first grooves are formed in one side wall face of the adjusting piece, a plurality of limiting lugs are fixedly connected to one side wall face of the locking block, and the limiting lugs are inserted into the first grooves.

Preferably, an annular groove is formed in the sealing rubber ring, a plurality of limiting blocks are fixedly connected in the annular groove, the lower ends of the locking blocks are inserted into the annular groove, second grooves are formed in the other side wall surfaces of the locking blocks, and the second grooves are matched with the limiting blocks.

Preferably, the number of the plurality of locking blocks is equal to the number of the plurality of limiting blocks.

Preferably, barbs are fixedly connected to the other side wall surface of the locking blocks.

Preferably, a first convex edge is fixedly connected to the inner wall surface of the sealing rubber ring, and a second convex edge is fixedly connected to the side wall surface of the sealing rubber ring, which is close to the lower bevel edge.

Preferably, the flange plate is provided with two pairs of threaded holes on the outer side of the lower bevel opening, the flange plate is provided with two pairs of through holes on the outer side of the upper bevel opening, bolts are inserted into the two pairs of through holes, and one end of each bolt is screwed into the threaded hole.

Preferably, the material of the sealing rubber ring is ethylene propylene diene monomer, and the material of the plurality of adjusting pieces is plastic.

Advantageous effects

The invention provides a novel pipeline connector for pipeline connection, which has the advantages that a plurality of adjusting sheets are tightly pressed by a flange driven by a bolt, the adjusting sheets can contract inwards under the action of an upper inclined opening and a lower inclined opening, an adjusting ring with a variable diameter can be formed by the adjusting sheets, a locking block is pushed by the adjusting ring to hoop an inserted pipeline, meanwhile, a sealing ring is tightly pressed by the adjusting sheets to provide sealing performance, the inserted pipeline can generate clamping force through barbs arranged on the locking block, the inserted pipeline is prevented from being pulled off from the device in a high-pressure state or under the action of a water hammer, the sealing effect can be improved after the bolt is pre-tightened through a first convex edge and a second convex edge which are wedge-shaped surfaces on a sealing ring, the sealing pressure is improved, and the angle deviation of plus or minus 5 degrees of the butted pipeline can be allowed through the inner size of the body being larger than that of the connected pipeline, the radial angle deviation phenomenon in the pipeline connection can be corrected, and the radial 0-12CM compensation effect can be realized in the pipeline connection through the sleeve with longer length.

Drawings

Fig. 1 is a front view of the internal structure of the present invention.

Fig. 2 is a top view of the seal rubber ring of the present invention.

Fig. 3 is a cross-sectional view a-a of fig. 2.

Fig. 4 is a cross-sectional view of B-B in fig. 2.

Fig. 5 is a front view of the tab of the present invention.

Fig. 6 is a side view of the tab of the present invention.

FIG. 7 is a top view of the tab of the present invention.

Fig. 8 is a front view of the locking block of the present invention.

FIG. 9 is a side view of the locking segment of the present invention

FIG. 10 is a bottom view of the platen according to the present invention

In the figure: 1. a sleeve; 2. a flange plate; 3. a lower bevel opening; 4. sealing the rubber ring; 5. inserting the slots; 6. a regulating sheet; 7. a locking block; 8. pressing blue; 9. a bolt; 10. a barb; 11. a first convex edge; 12. a second convex edge; 13. a limiting block; 14. a first groove; 15. a limiting bump; 16. a second groove; 17. an annular groove; 18. and (4) an upper bevel opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: a novel pipeline connector for pipeline connection comprises a sleeve 1, wherein flange plates 2 are fixedly connected to two ends of the sleeve, a lower inclined opening 3 is formed in each flange plate 2, a sealing rubber ring 4 is inserted in each lower inclined opening 3, an insertion groove 5 is formed in each sealing rubber ring 4, a plurality of adjusting pieces 6 are inserted in each insertion groove 5, a plurality of locking blocks 7 are arranged on each sealing rubber ring 4 and positioned on the inner sides of the corresponding adjusting pieces 6, a flange 8 is arranged on each flange plate 2, an upper inclined opening 18 is formed in each flange 8, and the upper ends of the corresponding adjusting pieces 6 are all in contact with the upper inclined opening 18; a first groove 14 is formed in one side wall surface of each of the plurality of adjusting pieces 6, a limiting lug 15 is fixedly connected to one side wall surface of each of the plurality of locking blocks 7, and the limiting lugs 15 are inserted into the first grooves 14; an annular groove 17 is formed in the sealing rubber ring 4, a plurality of limiting blocks 13 are fixedly connected in the annular groove 17, the lower ends of the locking blocks 7 are inserted into the annular groove 17, second grooves 16 are formed in the other side wall surfaces of the locking blocks 7, and the second grooves 16 are matched with the limiting blocks 13; the number of the locking blocks 7 is equal to that of the limiting blocks 13; barbs 10 are fixedly connected to the other side wall surface of each of the locking blocks 7; a first convex edge 11 is fixedly connected to the inner wall surface of the sealing rubber ring 4, and a second convex edge 12 is fixedly connected to the side wall surface of the sealing rubber ring 4 close to the lower bevel connection 3; two pairs of threaded holes are formed in the flange plate 2 and located on the outer side of the lower bevel opening 3, two pairs of through holes are formed in the flange 8 and located on the outer side of the upper bevel opening 18, bolts 9 are inserted into the two pairs of through holes, and one end of each bolt 9 is screwed into the threaded hole; the material of the sealing rubber ring 4 is ethylene propylene diene monomer, and the material of the adjusting sheet 6 is plastic.

Example (b): as can be known from the attached drawings 1-10 of the specification, when in use, a pipeline to be butted is inserted into the sleeve 1 through the flange 8, the bolt 9 is screwed by using a wrench, the flange 8 is driven by the bolt 9 to press the plurality of adjusting sheets 6, the adjusting sheets 6 can contract inwards under the action of the upper inclined opening 18 and the lower inclined opening 3, an adjusting ring with variable diameter can be formed through the plurality of adjusting sheets 6, the locking block 7 is pushed by the adjusting ring to hoop the inserted pipeline, meanwhile, the sealing rubber ring 4 is pressed by the plurality of adjusting sheets 6 to provide sealing performance, the inserted pipeline can be clamped by the barb 10 arranged on the locking block 7, the inserted pipeline is prevented from being pulled off from the device under the high pressure state or the action of a water hammer, the sealing effect can be improved after the bolt is pre-tightened, the sealing pressure is improved, the inner size of the body is larger than that of the connected pipeline, the angle deviation of plus and minus 5 degrees of the butt joint pipeline can be allowed, the radial angle deviation phenomenon in the pipeline connection can be corrected, and the radial 0-12CM compensation effect can be achieved in the pipeline connection through the sleeve 1 with longer length.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a novel pipe connector of pipe connection, includes sleeve pipe (1), its characterized in that, the equal rigid coupling in sleeve pipe (1) both ends has ring flange (2), bevel connection (3) down have been seted up in ring flange (2), bevel connection (3) interpolation is equipped with sealed rubber ring (4) down, cartridge groove (5) have been seted up in sealed rubber ring (4), a plurality of regulating segments (6) have been equipped with in cartridge groove (5), just be located a plurality ofly on sealed rubber ring (4) regulating segment (6) inboard is installed a plurality of latch segments (7), install flange (8) on ring flange (2), set up bevel connection (18) in flange (8), a plurality of regulating segment (6) upper end all with go up bevel connection (18) and contact.

2. The pipe connector according to claim 1, wherein a plurality of adjusting pieces (6) are provided with first grooves (14) on one side wall, a plurality of locking blocks (7) are fixedly connected with limiting protrusions (15) on one side wall, and the limiting protrusions (15) are inserted into the first grooves (14).

3. The novel pipeline connector for pipeline connection according to claim 1, wherein an annular groove (17) is formed in the sealing rubber ring (4), a plurality of limit blocks (13) are fixedly connected in the annular groove (17), the lower ends of the plurality of locking blocks (7) are inserted into the annular groove (17), a second groove (16) is formed in the other side wall surface of each locking block (7), and the second grooves (16) are matched with the limit blocks (13).

4. The pipe connector of claim 3, wherein the number of the locking blocks (7) is equal to the number of the limiting blocks (13).

5. The pipe connector of claim 1, wherein barbs (10) are fixed to the other side wall of the locking blocks (7).

6. The novel pipeline connector of pipeline connection according to claim 1, wherein a first convex edge (11) is fixedly connected to the inner wall surface of the sealing rubber ring (4), and a second convex edge (12) is fixedly connected to the side wall surface of the sealing rubber ring (4) close to the lower bevel opening (3).

7. The novel pipeline connector of claim 1, wherein two pairs of threaded holes are formed in the flange plate (2) and located on the outer side of the lower bevel opening (3), two pairs of through holes are formed in the flange plate (8) and located on the outer side of the upper bevel opening (18), bolts (9) are inserted into the two pairs of through holes, and one end of each bolt (9) is screwed into the corresponding threaded hole.

8. The pipe connector as claimed in claim 1, wherein the sealing rubber ring (4) is made of epdm rubber, and the plurality of adjusting pieces (6) are made of plastic.