CN209458535U - A kind of scalable loose joint pipe fitting - Google Patents
A kind of scalable loose joint pipe fitting Download PDFInfo
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- CN209458535U CN209458535U CN201822213592.1U CN201822213592U CN209458535U CN 209458535 U CN209458535 U CN 209458535U CN 201822213592 U CN201822213592 U CN 201822213592U CN 209458535 U CN209458535 U CN 209458535U
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- pipe
- pipe fitting
- outer socket
- loose joint
- socket pipe
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Abstract
The utility model discloses a kind of scalable loose joint pipe fittings, including outer socket pipe, tack to take over, and the through-hole right part of the outer socket pipe is equipped with flexible hole section, and the left part of outer socket pipe is equipped with pipe fitting；The head suit of the tack adapter tube right part is connected with loose joint nut, which is equipped with flexible pipeline section；The flexible pipeline section of tack adapter tube be inserted into the flexible hole section of outer socket pipe between the two can relative telescopic sliding connection, annular slot is equipped on the inner hole wall of the flexible hole section oral area of outer socket pipe, is arranged in annular slot and is fixed with sealing ring；Suit is fixed with sealing joint piece on the flat mouth bulge loop that the interface end of the tack adapter tube is equipped with.This loose joint pipe fitting, which is connected in pipeline, to be used, in the case where conveyance conduit expands with heat and contract with cold, the spacing of the junction Guan Yuguan can be adjusted by pipe expansion joint automatic telescopic, mobile spacing is provided for conveyance conduit, pipeline can be effectively prevent because expanding with heat and contract with cold due to bending deformation, improve the reliability of conduit running.
Description
Technical field
The utility model relates to a kind of pipe fittings, more particularly to a kind of scalable loose joint pipe fitting.
Background technique
In industrial and agricultural production and daily life, various pipelines are the conveying essential works of liquids and gases
Tool.Usual pipeline is mostly to be fixedly mounted in use, and pipeline is changed excessive cause by environment and trandfer fluid temperature height
Pipeline expand with heat and contract with cold in the case of cannot voluntarily adjust, be easy to make pipeline to generate bending deformation, and then influence the service life of pipeline, together
When, the junction of the connector or valve that are connect with pipeline be easy to be occured bending and deformation by pipeline generation longitudinal contraction or stretching
Stress and generate loosening or there is crack, seriously affect the safety used.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, and to provide a kind of scalable loose joint
Pipe fitting is connected in pipeline and uses, and pipeline can be effectively prevent to expand with heat and contract with cold and bending deformation occurs, is suitable in small-bore pipeline
Conveying for various fluids uses.
The technical scheme adopted by the utility model is a kind of scalable loose joint pipe fitting, including outer socket pipe, tack connect
Pipe, it is characterised in that: the through-hole right part of the outer socket pipe is equipped with flexible hole section, and the left part of outer socket pipe is equipped with pipe fitting,
It is socketed on the inner hole wall of the flexible hole section oral area of pipe through-hole outside at least provided with more than one annular slot, in each annular slot
It is respectively provided with and is fixed with sealing ring；
The left part of the tack adapter tube is equipped with flexible pipeline section, and the outer round surface of the tack adapter tube right part interface end is equipped with outer
Bulge loop, the inner via hole mouth end of interface end are equipped with flat mouth bulge loop, are set with sealing joint piece, the bottom of sealing joint piece on flat mouth bulge loop
Face is with the step surface of flat mouth bulge loop bottom end mutually by connecting；The head setting of the tack adapter tube right part is socketed with loose joint nut, living
Connect in nut through-hole be equipped with internal screw thread connector, inside be threadedly coupled mouth tail end oral area be equipped with internal projecting ring, the convex annular distance with
The head outer round surface of tack adapter tube right part is slidably connected, and the inner surface of internal projecting ring and the outer bulge loop are kept right the head in portion
Stop bit mutually leans in outer circle side surface in portion；
Two in the flexible hole section that the through-hole right part that the flexible pipeline section that the tack adapter tube left part is set is inserted into outer socket pipe is set
Between person can relative telescopic sliding connection, sealing ring periphery gluing, sealing corresponding with flexible pipeline section.
Further, the outer socket pipe tube connector side outer round surface is additionally provided with external screw thread head, on external screw thread head
Setting is bolted with a locking nut, is equipped with stop bit platform valence in the tail end of outer thread head.
Further, the pipe fitting that the left part of the outer socket pipe is equipped with is male connector.
Further, the pipe fitting that the left part of the outer socket pipe is equipped with is female union.
Further, the pipe fitting that the left part of the outer socket pipe is equipped with is round tube pipe fitting.
Further, the right part of the outer socket pipe is equipped with the middle bulge loop that outer peripheral surface is regular hexagon, the outer socket pipe
The pipe fitting that is equipped with of left part be male connector.
Further, the right part of the outer socket pipe is equipped with the middle bulge loop that outer peripheral surface is regular hexagon, the outer socket pipe
The pipe fitting that is equipped with of left part be female union.
Further, the right part of the outer socket pipe is equipped with the middle bulge loop that outer peripheral surface is regular hexagon, the outer socket pipe
The pipe fitting that is equipped with of left part be round tube pipe fitting.
Further, the inner hole wall of the flexible hole section oral area of the outer socket pipe through-hole is equipped with an annular slot,
Setting is fixed with sealing ring in annular slot.
Compared with the prior art, the advantages of the utility model are: since this pipe fitting uses new retractable structure
Design, is connected to this pipe fitting in pipeline and uses, in the case where conveyance conduit expands with heat and contract with cold, the spacing of the junction Guan Yuguan
It can be adjusted by pipe expansion joint automatic telescopic, mobile spacing is provided for conveyance conduit, so as to effectively prevent pipeline
Because expanding with heat and contract with cold due to bending deformation, the reliability of conduit running is improved.Meanwhile the pipe fitting one end uses the structure of union
Form design makes the connection of itself and pipeline become simple and convenient, quick, and maintenance dismounting and change is also easier to.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of the utility model embodiment 2；
Fig. 3 is the structural schematic diagram of the utility model embodiment 3；
Fig. 4 is the structural schematic diagram of the utility model embodiment 4；
Fig. 5 is the structural schematic diagram of the utility model embodiment 5；
Fig. 6 is the structural schematic diagram of the utility model embodiment 6；
Fig. 7 is the status diagram that the utility model embodiment 1 is used together with fixed bracket mating；
Fig. 8 is the status diagram that the utility model embodiment 3 is used together with pipeline valve mating.
In figure: 1, outer socket pipe, 11, flexible hole section, 12, pipe fitting, 13, annular slot, 14, external screw thread head, 15, stop bit
Platform valence, 16, middle bulge loop, 2, tack adapter tube, 21, flexible pipeline section, 22, outer bulge loop, 23, flat mouth bulge loop, 3, loose joint nut, 31, interior
It is threadedly coupled mouth, 32, internal projecting ring, 4, sealing ring, 5, locking nut, 6, sealing joint piece.
Specific embodiment
The utility model embodiment is described in further detail with reference to the accompanying drawing.
Embodiment 1: as shown in Figure 1, a kind of scalable loose joint pipe fitting, including outer socket pipe 1, tack adapter tube 2, it is described
The through-hole right part of outer socket pipe 1 is equipped with flexible hole section 11, and the left part of outer socket pipe 1 is equipped with pipe fitting 12, and the pipe of the present embodiment connects
First 12 structure is set as male connector, and one is equipped on the inner hole wall of 11 oral area of flexible hole section of outer 1 through-hole of socket pipe
Annular slot 13, setting is fixed with sealing ring 4 in annular slot 13, can be according to the leakproofness of different conveyance conduits in actual product
It can require, suitable annular slot 13 and 4 quantity of corresponding sealing ring is arranged in selection；The outer socket pipe 1 leans on pipe fitting 12 1
Side outer round surface is equipped with external screw thread head 14, and setting is spirally connected on external screw thread head 14, and there are two locking nuts 5, in outer thread head 14
Tail end is equipped with stop bit platform valence 15；
The left part of the tack adapter tube 2 is equipped with flexible pipeline section 21, and the outer round surface of the 2 right part interface end of tack adapter tube is set
There is outer bulge loop 22, the inner via hole mouth end of interface end is equipped with flat mouth bulge loop 23, is set with sealing joint piece 6 on flat mouth bulge loop 23, connects
The bottom surface of mouth diaphragm seal 6 is with the step surface of 23 bottom end of flat mouth bulge loop mutually by connecting；The head of 2 right part of tack adapter tube is arranged
It is socketed with loose joint nut 3, internal screw thread connector 31 is equipped in 3 through-hole of loose joint nut, is threadedly coupled the tail end oral area of mouth 31 inside
Equipped with internal projecting ring 32, the head outer round surface of 32 hole of internal projecting ring and 2 right part of tack adapter tube is slidably connected, internal projecting ring 32
Inner surface mutually leans on stop bit by the head outer circle side surface of right part with the outer bulge loop 22；
The flexible pipeline section 21 that 2 left part of tack adapter tube is set is inserted into the flexible hole section that the through-hole right part of outer socket pipe 1 is set
In 11 between the two can relative telescopic sliding connection, corresponding with flexible pipeline section 21 periphery of the sealing ring 4 is bonded,
It seals to the joint face of two adapter tubes.
Embodiment 2: as shown in Fig. 2, the structure of embodiment 2 and embodiment 1 the difference is that: the outer socket pipe 1
The pipe fitting 12 that is equipped with of left part be female union；Embodiment 2 is identical with other portion structures of embodiment 1.
Embodiment 3: as shown in figure 3, the structure of embodiment 3 and embodiment 1 the difference is that: the outer socket pipe 1
The pipe fitting 12 that is equipped with of left part be round tube pipe fitting, the connection of the round tube pipe fitting and conveyance conduit pipe is using welding or heat
Molten mode connects；Embodiment 3 is identical with other portion structures of embodiment 1.
Embodiment 4: as shown in figure 4, the structure of embodiment 4 and embodiment 1 the difference is that: the outer socket pipe 1
Right part be equipped with outer peripheral surface be regular hexagon middle bulge loop 16；Embodiment 4 is identical with other portion structures of embodiment 1.
Embodiment 5: as shown in figure 5, the structure of embodiment 5 and embodiment 1 the difference is that: the outer socket pipe 1
Right part be equipped with outer peripheral surface be regular hexagon middle bulge loop 16, the pipe fitting 12 that the left part of the outer socket pipe 1 is equipped with is interior
Screwed pipe joint；Embodiment 5 is identical with other portion structures of embodiment 1.
Embodiment 6: as shown in fig. 6, the structure of embodiment 5 and embodiment 1 the difference is that: the outer socket pipe 1
Right part be equipped with the middle bulge loop 16 that outer peripheral surface is regular hexagon, the pipe fitting 12 that the left part of outer socket pipe 1 is equipped with connects for circular pipe pipe
Head, the round tube pipe fitting are connect with the connection of conveyance conduit pipe using welding or hot melting way；Embodiment 6 and embodiment 1
Other portion structures are identical.
What is set in the through-hole of the flexible pipeline section 21 and outer socket pipe 1 that set on tack adapter tube described in above embodiments 2 is flexible
The length of hole section 11 can need to set according to product collapsing length, and setting principle is: tack adapter tube 2 and outer socket pipe 1 it
Between can make relative telescopic distance length+tack adapter tube 2 flexible pipeline section 21 and outer socket pipe 1 flexible hole section 11 mutually cover
The length of the sealing of conjunction, the length of the sealing refer to the flexible pipeline section 21 of tack adapter tube 2 from the flexible hole section with outer socket pipe 1
11 start under set conjunction states after the flexible hole section 11 to the extension elongation of setting of protruding outer socket pipe 1 completely also there are
Two pipe sleeves close the length of connection, and the tightness of the sealing should meet the requirement that pipeline uses, and just setting exists the sealing ring 4
In the position of sealing, general operational requirement product connects periphery with the fitting of flexible hole section 11 in the flexible pipeline section 21
In the case where one sealing ring of upper setting, the length ratio of the two can be selected to design by 1.2:1.
The use of the utility model pipe fitting is illustrated:
1, scalable loose joint pipe fitting described in above-described embodiment 1~3 is coupled suitable for as described in Figure 7 with fixed bracket
The mode being used together, 1 ' is this pipe fitting in figure, and 2 ' be fixed bracket, and 3 ' be pipe, fixes bracket in the connection of this pipe fitting
After use, the pipeline pipe that this pipe fitting is connected with this pipe fitting can be directly fixed positioned in by setting by fixed bracket
On wall or object, and the mode for replacing pipe thread fixed, it is provided conveniently for installation operation.
2, scalable loose joint pipe fitting described in above-described embodiment 1~3 is suitable for being coupled one with pipeline valve as described in Figure 8
The mode used is acted, 1 ' is this pipe fitting in figure, and 2 ' be pipeline valve, it is this to save pipe fitting using connection type,
Installation is facilitated to operate.
Above-described the embodiments of the present invention does not constitute the restriction to scope of protection of the utility model, appoints
It is practical new to should be included in this for modifications, equivalent substitutions and improvements etc. made by where within the spiritual principles of the utility model
Within the claims of type.
Claims (9)
1. a kind of scalable loose joint pipe fitting, including outer socket pipe (1), tack adapter tube (2), it is characterised in that: the housing
The through-hole right part for taking over (1) is equipped with flexible hole section (11), and the left part of outer socket pipe (1) is equipped with pipe fitting (12), in outer socket pipe
(1) at least provided with more than one annular slot (13), each annular slot on the inner hole wall of flexible hole section (11) oral area of through-hole
(13) it is respectively provided in and is fixed with sealing ring (4)；
The left part of the tack adapter tube (2) is equipped with flexible pipeline section (21), which takes over the outer round surface of (2) right part interface end
Equipped with outer bulge loop (22), the inner via hole mouth end of interface end is equipped with flat mouth bulge loop (23), and it is close to be set with interface on flat mouth bulge loop (23)
Mounting (6), the bottom surface of sealing joint piece (6) is with the step surface of flat mouth bulge loop (23) bottom end mutually by connecting；The tack takes over (2)
The head setting of right part is socketed with loose joint nut (3), internal screw thread connector (31) is equipped in loose joint nut (3) through-hole, in interior spiral shell
The tail end oral area of line connector (31) is equipped with internal projecting ring (32), outside the head of internal projecting ring (32) hole and tack adapter tube (2) right part
Circular surfaces sliding connection, the inner surface of internal projecting ring (32) and the outer bulge loop (22) lean on the head outer circle side surface of right part
Mutually lean on stop bit；
The flexible pipeline section (21) that described tack adapter tube (2) left part is set is inserted into the telescopic hole that the through-hole right part of outer socket pipe (1) is set
In section (11) between the two can relative telescopic sliding connection, the sealing ring (4) circle corresponding with flexible pipeline section (21)
Circumferential surface gluing, sealing.
2. a kind of scalable loose joint pipe fitting according to claim 1, it is characterised in that: the outer socket pipe (1) leans on
Pipe fitting (12) side outer round surface is additionally provided with external screw thread head (14), and setting is spirally connected on external screw thread head (14), and there are two locking nuts
(5), stop bit platform valence (15) is equipped in the tail end of outer thread head (14).
3. a kind of scalable loose joint pipe fitting according to claim 2, it is characterised in that: the outer socket pipe (1)
The pipe fitting (12) that left part is equipped with is male connector.
4. a kind of scalable loose joint pipe fitting according to claim 2, it is characterised in that: the outer socket pipe (1)
The pipe fitting (12) that left part is equipped with is female union.
5. a kind of scalable loose joint pipe fitting according to claim 2, it is characterised in that: the outer socket pipe (1)
The pipe fitting (12) that left part is equipped with is round tube pipe fitting.
6. a kind of scalable loose joint pipe fitting according to claim 1, it is characterised in that: the outer socket pipe (1)
Right part is equipped with the middle bulge loop (16) that outer peripheral surface is regular hexagon, and the pipe fitting (12) that the left part of the outer socket pipe (1) is equipped with is outer
Screwed pipe joint.
7. a kind of scalable loose joint pipe fitting according to claim 1, it is characterised in that: the outer socket pipe (1)
Right part is equipped with the middle bulge loop (16) that outer peripheral surface is regular hexagon, and the pipe fitting (12) that the left part of the outer socket pipe (1) is equipped with is interior
Screwed pipe joint.
8. a kind of scalable loose joint pipe fitting according to claim 1, it is characterised in that: the outer socket pipe (1)
Right part is equipped with the middle bulge loop (16) that outer peripheral surface is regular hexagon, and the pipe fitting (12) that the left part of the outer socket pipe (1) is equipped with is circle
Pipe pipe fitting.
9. a kind of scalable loose joint pipe fitting according to claim 1, it is characterised in that: the outer socket pipe (1) is logical
The inner hole wall of flexible hole section (11) oral area in hole is equipped with an annular slot (13), and setting is fixed with close in annular slot (13)
Seal ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213592.1U CN209458535U (en) | 2018-12-27 | 2018-12-27 | A kind of scalable loose joint pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213592.1U CN209458535U (en) | 2018-12-27 | 2018-12-27 | A kind of scalable loose joint pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209458535U true CN209458535U (en) | 2019-10-01 |
Family
ID=68042420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822213592.1U Active CN209458535U (en) | 2018-12-27 | 2018-12-27 | A kind of scalable loose joint pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209458535U (en) |
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2018
- 2018-12-27 CN CN201822213592.1U patent/CN209458535U/en active Active
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