CN214119226U

CN214119226U - Pipeline connecting structure

Info

Publication number: CN214119226U
Application number: CN202022675444.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: 王新伟
Current assignee: Ningbo Purui Fluid Technology Co.,Ltd.
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-03
Anticipated expiration: 2030-11-18

Abstract

The utility model belongs to the technical field of the pipe connection technique and specifically relates to a pipeline connection structure, including first connector, the fixed block has all been welded on the two sides about the first connector both ends, the fixed block with the one end is a set of, threaded connection all has the pipeline between one side of same set of fixed block, the equal annular welding of pipeline surface has the retainer plate, the through-hole has all been seted up between retainer plate and the fixed block that corresponds, first connector both ends surface is located fixture block department and has all seted up the draw-in groove, a plurality of recess has been seted up to the inboard surface annular of pipeline, the equal integrated into one piece in both ends has the second connector in the first connector, the equal annular of second connector surface is stained with a plurality of lug, the fixed slot has all been seted up to the equal annular in second connector surface, all the cover has the sealing washer in the fixed slot, the utility model discloses, pipeline connection is more inseparabler.

Description

Pipeline connecting structure

Technical Field

The utility model relates to a pipe connection technical field especially relates to a pipe connection structure.

Background

The pipeline is used for conveying liquid or gas, and the connection between the pipeline and the connection joint form at the pipeline connection position cannot be avoided due to the limitation of the length of the pipeline, the convenience of installation and disassembly or the consideration of the pipeline material. The existing pipe connector is simple to install, but cannot guarantee the tightness of pipeline connection after long-time use, so that the leakage condition can occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of untight connection in the prior art and providing a pipeline connection structure.

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

the utility model provides a pipeline connecting structure, includes first connector, the fixed block has all been welded on the two sides about first connector both ends, with one end the fixed block is a set of, and is with a set of threaded connection all has the pipeline between fixed block one side, the equal ring weld in pipeline surface has the retainer plate, the through-hole has all been seted up between retainer plate and the fixed block that corresponds, the fixture block has all been welded at retainer plate one side both ends, first connector both ends surface is located fixture block department and has all seted up the draw-in groove, a plurality of recess has been seted up to pipeline inboard surface ring shape, the equal integrated into one piece in both ends has the second connector in the first connector, the equal annular of second connector surface is stained with a plurality of lug, the fixed slot has all been seted up to the equal annular in second connector surface, the equal cover has the sealing washer in the fixed slot.

Preferably, bolts are inserted into the through holes, and nuts are screwed at one ends of the bolts.

Preferably, the clamping block is matched with the clamping groove.

Preferably, the internal thread has all been attacked to one end in the second connector, the equal threaded connection of one end has the sleeve in the second connector, sleeve one side welding has integrative filter screen.

Preferably, one end of the outer surface of the sleeve is provided with an external thread.

The utility model provides a pair of pipeline connection structure, beneficial effect lies in: this design can make pipe connection inseparabler and more stable, can prevent that pipe connection is inseparable and lead to the condition of leaking to take place to through joint and threaded connection two kinds of methods, it is that pipe connection is fixed more firm.

Drawings

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

fig. 2 is a schematic side view of a pipe connection structure according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a of the pipeline connecting structure provided by the present invention.

In the figure: the pipe joint comprises a first connector 1, a fixing block 2, a fixing ring 3, a pipeline 4, a through hole 5, a bolt 6, a nut 7, a clamping groove 8, a clamping block 9, a groove 10, a second connector 11, a convex block 12, a fixing groove 13, a sealing ring 14, an internal thread 15, a sleeve 16, an external thread 17 and a filter screen 18.

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.

Example 1

Referring to fig. 1-3, a pipeline connecting structure, including first connector 1, fixed block 2 has all been welded on the upper and lower two sides at first connector 1 both ends, fixed block 2 with one end is a set of, threaded connection has pipeline 4 between 2 one side of fixed block with a set, the equal annular welding in pipeline 4 surface has retainer plate 3, through-hole 5 has all been seted up between retainer plate 3 and the corresponding fixed block 2, bolt 6 has all been inserted in through-hole 5, nut 7 has all been screwed up to bolt 6 one end, fixture block 9 has all been welded at 3 one side both ends of retainer plate, fixture block 8 has all been seted up in fixture block 9 department on 1 both ends of first connector surface position in fixture block 9, fixture block 9 and draw-in groove 8 phase-match, fixture block 9 and draw-in groove 8 are the most common fixture block and draw-in groove that can joint, when needing to cup joint installation pipeline 4, can make pipeline 4 one end insert in first connector 1 one end, the fixture block 9 that welds on the integrative retainer plate 3 of installation on pipeline 4 will block into the first connector 1 one side of card is seted up to the card The groove 8 is internally fixed, the bolts 6 are inserted into the corresponding through holes 5, the nuts 7 are screwed on the bolts 6, and the bolts can be clamped and fixedly connected with the auxiliary threads, so that the first connecting head 1 and the pipeline 4 can be fixedly connected together more stably.

The inner side surface of the pipeline 4 is annularly provided with a plurality of grooves 10, two ends of the first connector 1 are respectively integrally formed with a second connector 11, the surface of the second connector 11 is annularly adhered with a plurality of convex blocks 12, the surface of the second connector 11 is annularly provided with a fixed groove 13, the fixed groove 13 is internally sleeved with a sealing ring 14, the first connector 1 is internally provided with the second connector 11, when the pipeline 4 is inserted into the first connector 1, the first connector 1 is inserted into the pipeline 4, the outer wall of the second connector 11 is tightly contacted with the inner wall of the pipeline 4, and a plurality of convex blocks 12 are annularly arranged on the outer wall of the second connector 11, the number of the convex blocks 12 is the same as that of the grooves 10, the convex blocks 12 are matched with the grooves 10, the convex blocks 12 are elastic rubber blocks, in the process that the second connector 11 is inserted into the pipeline 4, the convex blocks 12 are pressed by the inner wall of the pipeline 4 until the convex blocks 12 move to the grooves 10, the sealing ring 14 is clamped into the groove 10, so that the second connector 11 and the pipeline 4 can be connected more stably and tightly, and the sealing ring 14 sleeved in the fixing groove 13 formed in the second connector 11 plays a role in sealing between the second connector 11 and the pipeline 4.

Example 2

Referring to fig. 1 and 3, as another preferred embodiment of the present invention, the only difference from embodiment 1 is that an internal thread 15 is tapped at one end inside the second connector 11, a sleeve 16 is screwed at one end inside the second connector 11, an external thread 17 is screwed at one end of the outer surface of the sleeve 16, an integrated filter screen 18 is welded at one side of the sleeve 16, the sleeve 16 with the filter screen 18 is screwed at one end of the second connector 11, the filter screen 18 can play a role of filtering impurities, and when the filter screen 18 needs to be cleaned, the sleeve 16 with the filter screen 18 can be conveniently detached.

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. A pipeline connecting structure comprises a first connecting head (1) and is characterized in that fixing blocks (2) are welded on the upper surface and the lower surface of the two ends of the first connecting head (1), the fixing blocks (2) at the same end are in a group, pipelines (4) are connected between one sides of the fixing blocks (2) in the same group in a threaded manner, fixing rings (3) are welded on the surfaces of the pipelines (4) in an annular manner, through holes (5) are formed between the fixing rings (3) and the corresponding fixing blocks (2), clamping grooves (8) are formed in the positions, located at the clamping blocks (9), of the surfaces of the two ends of the first connecting head (1), a plurality of grooves (10) are formed in the inner side surface of each pipeline (4), and second connecting heads (11) are integrally formed in the two ends of the first connecting head (1), the surface of the second connector (11) is annularly adhered with a plurality of bumps (12), the surface of the second connector (11) is annularly provided with a fixing groove (13), and a sealing ring (14) is sleeved in the fixing groove (13).

2. A pipe connecting structure according to claim 1, wherein bolts (6) are inserted into the through holes (5), and nuts (7) are tightened on one ends of the bolts (6).

3. A pipe connection according to claim 1, wherein said latching means (9) and said latching groove (8) are adapted to each other.

4. A pipe connection according to claim 1, wherein an internal thread (15) is tapped at one end of the second connector (11), a sleeve (16) is screwed at one end of the second connector (11), and an integrated filter screen (18) is welded at one side of the sleeve (16).

5. A pipe connection according to claim 4, wherein the sleeve (16) is externally threaded (17) at one end of its outer surface.