CN216520117U - Pipeline with small joint volume - Google Patents

Abstract

The utility model discloses a pipeline with a small joint. The technical points are as follows: the pipeline comprises a connecting end and an inserting end, wherein a plurality of insertion grooves distributed circumferentially are formed in the inner side of the connecting end, a plurality of connecting rods distributed circumferentially are arranged in the inner side of the inserting end, the number and the positions of the connecting rods and the insertion grooves correspond to each other one by one, locking grooves are formed in the insertion grooves, locking blocks are arranged on the connecting rods and can be embedded into the locking grooves, the connecting end is provided with a sealing groove and can be inserted into the sealing groove, and a fixing assembly is arranged on the outer sides of the connecting end and the inserting end.

Description

Pipeline with small joint volume

Technical Field

The utility model relates to the technical field of pipelines, in particular to a pipeline with a small connecting part volume.

Background

The flange that generally adopts of current pipeline connection department carries out fixed connection, and when carrying out fixed connection through the flange, in order to guarantee the leakproofness of junction, the flange will wrap up the pipeline completely to mounting flange's fixed screw evenly distributed, however the flange diameter is greater than the pipeline, and the junction is bulky, is not suitable for in some occasions.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a pipeline with small volume at the joint, which is suitable for small-volume environment.

In order to achieve the purpose, the utility model provides the following technical scheme: a small-volume pipeline at a joint comprises: the link with insert the end, the link inboard is equipped with the insertion groove that a plurality of circumferences distribute, it is equipped with the connecting rod that a plurality of circumferences distribute to insert the end inboard, the quantity and the position one-to-one of connecting rod and insertion groove, be equipped with locking groove in the insertion groove, be equipped with the locking piece on the connecting rod, the locking piece can imbed the locking inslot, the link is equipped with the seal groove, insert the end and can insert in the seal groove, the link is equipped with fixed subassembly with the outside that inserts the end.

As a further improvement of the utility model, a positioning frame is arranged in the insertion end, a plurality of positioning rods are arranged on the positioning frame, and the positioning rods are connected with the connecting rods in a one-to-one correspondence manner.

As a further improvement of the utility model, the fixing component comprises a fixing block and a fixing rod, wherein the fixing block is provided with a fixing hole, the fixing block is respectively arranged at the outer sides of the connecting end and the insertion end, the fixing block is provided with a fixing hole, and the fixing rod can penetrate through the fixing hole.

As a further improvement of the utility model, the fixed block is provided with a positioning block.

As a further improvement of the present invention, a raised dividing ring is provided in the sealing groove, the dividing ring divides the sealing groove into an inner groove and an outer groove, an inner collar, a dividing groove and an outer collar are provided at an end of the insertion end from inside to outside, the inner collar corresponds to the inner groove in position, the outer collar corresponds to the outer groove in position, the dividing ring corresponds to the dividing groove in position, a first sealing ring is provided on the inner groove, a second sealing ring is provided on the outer groove, and a third sealing ring is provided in the dividing groove.

As a further improvement of the utility model, the inner groove and the outer groove are in a trapezoid shape, the lower bottom edge faces the insertion end, the inner convex ring and the outer convex ring are in a trapezoid shape, and the upper bottom edge faces the connecting end.

The utility model has the advantages of small volume of the pipeline joint and wide application range.

Drawings

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

FIG. 2 is a schematic structural view of a sealing groove, an inner collar, a dividing groove and an outer collar;

FIG. 3 is a schematic structural view of an insertion groove, a locking groove, a connecting rod and a locking block;

FIG. 4 is a schematic structural view of a fixing block and a positioning block;

fig. 5 is a schematic structural diagram of the positioning frame.

Description of the labeling: 1. a connecting end; 11. inserting the groove; 111. a locking groove; 12. a sealing groove; 121. dividing a ring; 122. an inner tank; 123. an outer tank; 2. an insertion end; 21. a connecting rod; 211. a locking block; 22. an inner collar; 23. dividing the groove; 24. an outer convex ring; 3. a fixing assembly; 31. a fixed block; 311. a fixing hole; 32. fixing the rod; 33. positioning blocks; 4. a positioning frame; 41. positioning a rod; 51. a first seal ring; 52. a second seal ring; 53. and a third sealing ring.

Detailed Description

The utility model will be further described in detail with reference to the following examples, which are given in the accompanying drawings.

Referring to fig. 1 to 5, a small-volume pipeline for a joint according to the present embodiment includes: link 1 with insert end 2, 1 inboard of link is equipped with the insertion groove 11 that a plurality of circumferences distribute, insert the end 2 inboard and be equipped with the connecting rod 21 that a plurality of circumferences distribute, connecting rod 21 and the quantity and the position one-to-one of insertion groove 11, be equipped with locking groove 111 in the insertion groove 11, be equipped with locking piece 211 on the connecting rod 21, locking piece 211 can inlay in the locking groove 111, link 1 is equipped with seal groove 12, insert end 2 can insert in the seal groove 12, link 1 is equipped with fixed subassembly 3 with the outside that inserts end 2.

Through the technical scheme, link 1 and/or insert end 2 and pipeline rotatable coupling, during the connecting tube, will insert the connecting rod 21 on the end 2 and aim at insertion groove 11 on the link 1, then the removal inserts end 2, insert it, when inserting completely, swivelling joint end 1 and/or insert end 2, make locking piece 211 imbed in the locking groove 111, insert 2 this moment and imbed in the sealing groove 12, and insert end 2 outside fixed connection end 1 of fixed subassembly 3 and the position that inserts end 2 through link 1, accomplish the connection of pipeline, fixed subassembly 3 only need fixed connection end 1 and insert end 2, make it no longer rotate can, need not to wrap up link 1 completely, insert end 2, the junction is small, application scope is wide.

As an improved specific embodiment, a positioning frame 4 is arranged in the insertion end 2, a plurality of positioning rods 41 are arranged on the positioning frame 4, and the positioning rods 41 are connected with the connecting rods 21 in a one-to-one correspondence manner.

Through above-mentioned technical scheme, locating frame 4 sets up in a plurality of connecting rods 21, and the locating lever 41 one-to-one is connected with connecting rod 21, improves the stability in connecting rod 21 position, and then improves the stability when rotatory insert end 2 connects.

As an improved specific embodiment, the fixing component 3 includes a fixing block 31 and a fixing rod 32, the fixing block 31 is provided with a fixing hole 311, the fixing block 31 is respectively disposed at the outer sides of the connecting end 1 and the inserting end 2, the fixing block 31 is provided with a fixing hole 311, and the fixing rod 32 can penetrate through the fixing hole 311.

Through above-mentioned technical scheme, rotatory insert end 2 or link 1 makes locking piece 211 imbed in locking groove 111, and when locking piece 211 inconsistent with the tank bottom of locking groove 111, fixed block 31 on the link 1 and the fixed orifices 311 on the connecting lug that inserts on the end 2 aim at the position, pierce through two fixed orifices 311 with dead lever 32 this moment will go fixed can, can pass through threaded connection between dead lever 32 and the fixed orifices 311, also can set up the dead bolt at the both ends of dead lever 32 and connect.

As a modified specific embodiment, a positioning block 33 is disposed on the fixing block 31.

Through above-mentioned technical scheme, the rotatory end 2/link 1 that inserts, when locking piece 211 inconsistent with the tank bottom of locking groove 111, locating piece 33 inconsistent with fixed block 31, improve the stability in the use, avoid the excessive rotation to lead to connecting rod 21, locking piece 211 to damage.

As a modified specific embodiment, a raised partition ring 121 is arranged in the seal groove 12, the partition ring 121 divides the seal groove 12 into an inner groove 122 and an outer groove 123, an inner collar 22, a partition groove 23 and an outer collar 24 are arranged at the end of the insertion end 2 from inside to outside, the inner collar 22 corresponds to the inner groove 122, the outer collar 24 corresponds to the outer groove 123, the partition ring 121 corresponds to the partition groove 23, a first seal ring 51 is arranged on the inner groove 122, a second seal ring 52 is arranged on the outer groove 123, and a third seal ring 53 is arranged in the partition groove 23.

Through the technical scheme, the dividing ring 121 divides the sealing groove 12 into the inner groove 122 and the outer groove 123, when the connecting end 1 is connected with the inserting end 2, the inner convex ring 22 is embedded into the inner groove 122, the outer convex ring 24 is embedded into the outer groove 123, the dividing ring 121 is embedded into the dividing groove 23, the staggered connecting surface improves the sealing effect after connection, the first sealing ring 51 is arranged on the inner groove 122, the second sealing ring 52 is arranged on the outer groove 123, the third sealing ring 53 is arranged in the dividing groove 23, and the first sealing ring 51, the second sealing ring 52 and the third sealing ring 53 further improve the sealing effect after connection.

In a modified embodiment, the inner groove 122 and the outer groove 123 are trapezoidal, the lower bottom edge faces the insertion end 2, and the inner collar 22 and the outer collar 24 are trapezoidal, and the upper bottom edge faces the connection end 1.

Through the technical scheme, the trapezoidal inner groove 122 and the trapezoidal outer groove 123 are connected with the trapezoidal inner convex ring 22 and the trapezoidal outer convex ring 24, so that the sealing effect is better, and the installation and the connection are convenient.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (6)

1. A small-volume pipeline at a joint comprises: link (1) and insert end (2), its characterized in that: link (1) inboard is equipped with insertion groove (11) that a plurality of circumferences distributed, insert end (2) inboard and be equipped with connecting rod (21) that a plurality of circumferences distributed, connecting rod (21) and the quantity and the position one-to-one of insertion groove (11), be equipped with locking groove (111) in insertion groove (11), be equipped with locking piece (211) on connecting rod (21), locking piece (211) can inlay in locking groove (111), link (1) is equipped with seal groove (12), insert end (2) can insert in seal groove (12), link (1) and the outside of inserting end (2) are equipped with fixed subassembly (3).

2. The conduit of claim 1 wherein the junction is small in volume, wherein: the inserting end (2) is internally provided with a positioning frame (4), the positioning frame (4) is provided with a plurality of positioning rods (41), and the positioning rods (41) are connected with the connecting rods (21) in a one-to-one correspondence mode.

3. The conduit of claim 1 wherein the junction is small in volume, wherein: the fixing component (3) comprises a fixing block (31) and a fixing rod (32), a fixing hole (311) is formed in the fixing block (31), the fixing block (31) is arranged on the outer side of the connecting end (1) and the outer side of the inserting end (2) respectively, and the fixing rod (32) can penetrate through the fixing hole (311).

4. A pipe as claimed in claim 3 wherein the junction is small in volume, wherein: and a positioning block (33) is arranged on the fixing block (31).

5. The conduit of claim 1 wherein the junction is small in volume, wherein: be equipped with bellied dividing ring (121) in seal groove (12), dividing ring (121) and dividing seal groove (12) into inside groove (122) and outer groove (123), the tip from interior to exterior that inserts end (2) is equipped with inner collar (22), dividing groove (23), evagination ring (24), inner collar (22) corresponds with the position of inside groove (122), outer collar (24) corresponds with the position of outer groove (123), dividing ring (121) corresponds with the position of dividing groove (23), be equipped with first sealing washer (51) on inside groove (122), be equipped with second sealing washer (52) on outer groove (123), be equipped with third sealing washer (53) in dividing groove (23).

6. The conduit of claim 5 wherein the connection is small in volume, wherein: the inner groove (122) and the outer groove (123) are trapezoidal, the lower bottom edge faces the insertion end (2), the inner convex ring (22) and the outer convex ring (24) are trapezoidal, and the upper bottom edge faces the connecting end (1).

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