CN207093975U - A kind of PPR pipe road joint - Google Patents
A kind of PPR pipe road joint Download PDFInfo
- Publication number
- CN207093975U CN207093975U CN201721127618.XU CN201721127618U CN207093975U CN 207093975 U CN207093975 U CN 207093975U CN 201721127618 U CN201721127618 U CN 201721127618U CN 207093975 U CN207093975 U CN 207093975U
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- China
- Prior art keywords
- inserts
- pipeline
- embedded component
- bulge loop
- pipe road
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Abstract
The utility model discloses a kind of PPR pipe road joint,A kind of PPR pipe road joint,Including embedded component and the inserts pipeline for being socketed in embedded component outer surface,The embedded component is fixedly connected with multiple inserts bulge loops,The inwall of the inserts pipeline is fixedly connected with the multiple pipeline bulge loops for interlocking and agreeing with inserts bulge loop,Inserts groove is formed between the adjacent inserts bulge loop,The pipeline bulge loop is provided with seal groove,Sealing ring is provided between seal groove and the inserts groove,Inserts bulge loop staggeredly and agrees with pipeline bulge loop,And then make the connection between inserts pipeline and embedded component closer,After heating,Because the thermal coefficient of expansion of inserts pipeline is more than embedded component,The volume increment of inserts pipeline is more than embedded component,Gap is produced between inserts pipeline and embedded component,But due to the presence of inserts bulge loop and pipeline bulge loop,Embedded component will not depart from from inserts pipeline,And sealing ring can prevent water from passing through from the gap between inserts pipeline and embedded component.
Description
Technical field
Pipe joint field is the utility model is related to, more particularly to a kind of PPR pipe road joint.
Background technology
PPR pipe road be with pipe, pipe connector and valve etc. be connected into be used for convey gas, liquid or with solid
The device of the fluid of grain, it is frequently necessary to use the pipeline of pipeline, especially transport tap water, hot water in daily life, and
Connection between pipeline will then realize by pipe joint, as shower pipeline between connected using shower pipe joint.
Notification number is that CN204756270U Chinese patent discloses a kind of anti-skid pipe joint, and it includes band connection end
Mouthful hollow plastic housing, be provided with tubulose inserts in the connectivity port of the hollow plastic housing；The inner circumferential of the tubulose inserts
Wall is provided with internal thread, and the periphery wall of tubulose inserts is axially spaced to be provided with least twice and project radially outward and circular tube
The falling-resistant ring that shape inserts periphery wall is laid, the periphery wall of falling-resistant ring are arranged at intervals with least two outwardly convexs around falling-resistant ring
The non-slip bumps for preventing anti-tubulose inserts from circumferentially sliding.
The frequent generation drainage of the pipe joint is found during hot water is transported using the pipe joint, is being drenched
During bath pipeline transportation hot water, because the coefficient of expansion of pipeline is more than tubulose inserts, due to both between pipeline and tubulose inserts
Degrees of expansion difference goes out and existing gap, and the moisture transported in pipeline can flow out pipeline by gap, cause drainage, waste water
Resource and make daily water consumption inconvenient, have much room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of PPR pipe road joint, and it has the effect of preventing water leakage.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of PPR pipe road joint, including embedded component and the inserts pipeline for being socketed in embedded component outer surface, the embedded component
Multiple inserts bulge loops are fixedly connected with, the inwall of the inserts pipeline, which is fixedly connected with, to interlock and agree with multiple with inserts bulge loop
Pipeline bulge loop, forms inserts groove between the adjacent inserts bulge loop, and the pipeline bulge loop is provided with seal groove, the seal groove and
Sealing ring is provided between inserts groove.
By using above-mentioned technical proposal, inserts bulge loop and pipeline bulge loop staggeredly and agree with, so make inserts pipeline with it is interior
Connection between inserts is closer, after heating, because the thermal coefficient of expansion of inserts pipeline is more than embedded component, the body of inserts pipeline
Product increment is more than embedded component, produces gap between inserts pipeline and embedded component, but depositing due to inserts bulge loop and pipeline bulge loop
Embedded component will not depart from from inserts pipeline, and sealing ring can prevent water from the gap between inserts pipeline and embedded component
Pass through.
The utility model is further arranged to：The sealing ring is made up of elastomeric material.
By using above-mentioned technical proposal, under normal temperature state, sealing ring is close to seal groove and inserts groove, at sealing ring
In compressive state, current are prevented to pass through the gap between inserts pipeline and embedded component；In the case of pipeline transportation hot water, due to
The thermal coefficient of expansion of inserts pipeline is more than embedded component, and the volume increment of inserts pipeline is more than embedded component, and gap between the two becomes
Greatly, seal groove and groove are still close to after sealing ring expanded by heating, prevents current from passing through the seam between inserts pipeline and embedded component
Gap, greatly reduce the probability of leak.
The utility model is further arranged to：The section of the inserts bulge loop and pipeline bulge loop is trapezoidal, and inserts bulge loop leans on
The area of one end of nearly embedded component is less than the area of one end away from embedded component.
By using above-mentioned technical proposal, inserts bulge loop is with plumbing chase, pipeline bulge loop and inserts groove because of trapezoid cross section
Can connect closer, and then the gap between inserts pipeline and embedded component is maintained at a smaller value, when inserts pipeline with
After embedded component expanded by heating, although because the thermal coefficient of expansion of inserts pipeline is more than embedded component, increase the volume of inserts pipeline
Amount is more than embedded component, but due to being completely embedded between inserts bulge loop and plumbing chase, pipeline bulge loop and inserts groove, so as to reduce body
Product changes the influence to gap size between pipe joint and embedded component, and then reduces inserts pipeline and embedded component after heating
Between gap size, so as to reach the effect of preventing water leakage.
The utility model is further arranged to：The inserts pipeline is fixedly connected with L-shaped pipeline, and the L-shaped pipeline is set
There is the turning part of arc.
By using above-mentioned technical proposal, current are turned by L-shaped pipeline, and turning part, which is arranged to arc, can reduce water
The globule to be splashed when circulating curved caused by current, and the globule to splash carries out high-speed motion so as to be easily accessible towards all directions
Gap between inserts pipeline and embedded component, the turning part of arc reduce the generation of the globule and then reduce enter inserts pipeline with it is interior
The moisture of inserts.
The utility model is further arranged to：One end inner circumferential of the L-shaped pipeline away from inserts pipeline is fixedly connected with slow
Punching circle.
By using above-mentioned technical proposal, bumper ring plays cushioning effect to current so as to reduce the kinetic energy of current, so as to
The kinetic energy in the globule caused by turning part is reduced, and then reduces the general of the gap that current are poured between inserts pipeline and embedded component
Rate, so as to reach the effect of preventing water leakage.
The utility model is further arranged to：The outer surface of the inserts pipeline is fixedly connected with retainer plate.
By using above-mentioned technical proposal, retainer plate plays fixation to inserts pipeline, reduces what retainer plate fractureed
Probability, and retainer plate can reduce the deformation size of inserts pipeline expanded by heating, and then reduce between inserts pipeline and embedded component
Gap.
The utility model is further arranged to：The embedded component is connected through a screw thread hollow connector.
By using above-mentioned technical proposal, inserts pipeline can be attached with other pipelines by connector, connected
Embedded component of the part both ends respectively with two inserts pipelines is connected through a screw thread, and the water in an inserts pipeline is entered by connector
Another inserts pipeline.
In summary, the utility model has the advantages that：
Bumper ring plays cushioning effect to current, reduces the kinetic energy of current, changes the direction of motion so as to reduce corner
Water enters the phenomenon in gap between inserts pipeline and embedded component, and the water meeting in the gap entered between inserts pipeline and embedded component
Stopped by sealing ring, and then reduce the probability of pipe joint leak.When using hot water, inserts pipeline is heated swollen with embedded component
Swollen, inserts pipeline is smaller by the effect volume change of retainer plate and trapezoidal inserts bulge loop and pipeline bulge loop, and then reduces it
Gap between embedded component, it is anti-so as to reach full of the gap between inserts pipeline and embedded component after sealing ring expanded by heating
The effect of leak, and easily two inserts pipelines can be attached by connector.
Brief description of the drawings
Fig. 1 is the schematic cross-section of the pipe joint of embodiment；
Fig. 2 is the structural representation of connector in embodiment.
Reference：1st, inserts pipeline；11st, bumper ring；12nd, retainer plate；13rd, seal groove；14th, pipeline bulge loop；15th, pipeline
Groove；2nd, embedded component；21st, sealing ring；22nd, inserts bulge loop；23rd, inserts groove；3rd, L-shaped pipeline；31st, turning part；4th, water inlet pipe
Road；5th, connector；6th, swing handle.
Embodiment
As depicted in figs. 1 and 2, a kind of PPR pipe road joint, include the embedded component 2 of tubulose, inserts is socketed with outside embedded component 2
Pipeline 1, one end of inserts pipeline 1 are fixedly connected with L-shaped pipeline 3, and the one end of L-shaped pipeline 3 away from inserts pipeline 1 is fixedly connected with
Inlet channel 4.Inlet channel 4, L-shaped pipeline 3 collectively form the passage of water transport with inserts pipeline 1.
As depicted in figs. 1 and 2, the outer surface of embedded component 2 is fixedly connected with two or more inserts bulge loops 22, phase
Inserts groove 23 is formed between adjacent inserts bulge loop 22, the inwall of inserts pipeline 1 is fixedly connected with agree with the phase of inserts groove 23 two
Individual or more than two pipeline bulge loops 14, the plumbing chase 15 agreed with the phase of inserts bulge loop 22 is formed between adjacent channel bulge loop 14.
Inserts bulge loop 22 is just in corresponding plumbing chase 15.One of pipeline bulge loop 14 is provided with seal groove 13.Seal groove 13
The sealing ring 21 for being inside provided with while being in inserts groove 23.Sealing ring 21, which can be full of seal groove 13 and then limit moisture, to be led to
Cross.Sealing ring 21 uses thermal coefficient of expansion higher and elastic larger elastomeric material, and under normal temperature state, sealing ring 21 is in pressure
Contracting state and then the object generation extruding contacted with sealing ring 21.Sealing ring 21 is full of between seal groove 13 and inserts groove 23
Gap, prevent gap outflow of the water between inserts pipeline 1 and embedded component 2, under ramp case, the thermal expansion of inserts pipeline 1
Coefficient is more than embedded component 2, and the volume increment of inserts pipeline 1 is more than embedded component 2 after heating, makes pipeline bulge loop 14 and inserts groove
23rd, inserts bulge loop 22 is separated with plumbing chase 15, and then produces bigger gap, in this condition the expanded by heating of sealing ring 21
Its gap can be also full of afterwards, so as to reach the effect of preventing water leakage.
As depicted in figs. 1 and 2, the section of inserts bulge loop 22 and pipeline bulge loop 14 is trapezoidal, and inserts bulge loop 22 is away from embedded
Part 2 area be more than inserts bulge loop 22 be connected with embedded component 2 while area, pipeline bulge loop 14 is close to embedded component 2
Area be more than away from embedded component 2 while area, so when pipeline bulge loop 14 and inserts bulge loop 22 are separated,
The larger one side of the area of pipeline bulge loop 14 is stuck in inserts groove 23, and the larger one side of the area of inserts bulge loop 22 is stuck in plumbing chase
In 15, the structure makes the connection between inserts pipeline 1 and embedded component 2 more close.Under ramp case, the heat of inserts pipeline 1
The coefficient of expansion is more than embedded component 2, and the volume increment of inserts pipeline 1 is more than embedded component 2, but inserts pipeline 1 and embedded component 2 after heating
Between due to the limitation of trapezoid cross section, be not readily separated both, and then reduce caused gap after both expanded by heating, so as to reach
To the effect of preventing water leakage.
As depicted in figs. 1 and 2, L-shaped pipeline 3 is provided with the turning part 31 of arc, and turning part 31 is passed through to inlet channel 4
Current are turned, and the flow direction of current are changed into row buffering by the turning part 31 of arc, reduce current because deflecting is transported and
The caused splashing globule, and then reduce the splashing globule and pour inserts pipeline 1 and the probability in the gap of embedded component 2.
As depicted in figs. 1 and 2, the junction of inlet channel 4 and L-shaped pipeline 3 is fixedly connected with bumper ring 11, bumper ring 11
Cushioning effect is played to current, reduces the kinetic energy of current, so as to reduce current when turning part 31 is turned because kinetic energy is excessive
And the caused direction of motion deviates the globule in pipeline transportation direction, and then reduce the seam entered between inserts pipeline 1 and embedded component 2
The globule number of gap, so as to reach the effect of preventing water leakage.
As depicted in figs. 1 and 2, the outer surface of inserts pipeline 1 and inlet channel 4 is fixedly connected with multi-turn retainer plate 12,
Retainer plate 12 plays fixation to inserts pipeline 1, reduces the volume after the expanded by heating of inserts pipeline 1, so as to reach preventing water leakage
Effect, and expand after inserts pipeline 1 and the easy fracture of inlet channel 4, retainer plate 12 it is played a part of strengthen intensity.
As depicted in figs. 1 and 2, embedded component 2 is provided with internal thread, and embedded component 2 is connected through a screw thread hollow connector
5, connector 5 connects two adjacent embedded components 2 by the external screw thread of its periphery, so as to by two adjacent phases of inserts pipeline 1
Connection, technical staff is allowed to adjust length according to actual conditions.Connector 5 includes the swing handle for facilitating rotating connector 5
6。
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of PPR pipe road joint, including embedded component (2) and the inserts pipeline (1) for being socketed in embedded component (2) outer surface, its
It is characterized in：The embedded component (2) is fixedly connected with multiple inserts bulge loops (22), and the inwall of the inserts pipeline (1) is fixedly connected
There are the multiple pipeline bulge loops (14) for being interspersed and agreeing with inserts bulge loop (22), formed between the adjacent inserts bulge loop (22)
Inserts groove (23), the pipeline bulge loop (14) are provided with seal groove (13), set between the seal groove (13) and inserts groove (23)
It is equipped with sealing ring (21).
2. a kind of PPR pipe road joint according to claim 1, it is characterized in that：The sealing ring (21) is by elastomeric material structure
Into.
3. a kind of PPR pipe road joint according to claim 1, it is characterized in that：The inserts bulge loop (22) and pipeline bulge loop
(14) section is trapezoidal, and area of the inserts bulge loop (22) close to one end of embedded component (2) is less than one end away from embedded component (2)
Area.
4. a kind of PPR pipe road joint according to claim 1, it is characterized in that：The inserts pipeline (1) is fixedly connected with L
Shape pipeline (3), the L-shaped pipeline (3) are provided with the turning part (31) of arc.
5. a kind of PPR pipe road joint according to claim 4, it is characterized in that：The L-shaped pipeline (3) is away from inserts pipeline
(1) one end inner circumferential is fixedly connected with bumper ring (11).
6. a kind of PPR pipe road joint according to claim 1, it is characterized in that：The outer surface of the inserts pipeline (1) is consolidated
Surely it is connected with retainer plate (12).
7. a kind of PPR pipe road joint according to claim 1, it is characterized in that：The embedded component (2) has been connected through a screw thread
Connector (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721127618.XU CN207093975U (en) | 2017-09-04 | 2017-09-04 | A kind of PPR pipe road joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721127618.XU CN207093975U (en) | 2017-09-04 | 2017-09-04 | A kind of PPR pipe road joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093975U true CN207093975U (en) | 2018-03-13 |
Family
ID=61540319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721127618.XU Active CN207093975U (en) | 2017-09-04 | 2017-09-04 | A kind of PPR pipe road joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372672A (en) * | 2020-11-05 | 2021-02-19 | 上海发那科机器人有限公司 | Waterproof sealing device of robot |
| CN117366324A (en) * | 2023-12-06 | 2024-01-09 | 华能太原东山燃机热电有限责任公司 | Leakage monitoring device for pneumatic drain valve of steam turbine |
-
2017
- 2017-09-04 CN CN201721127618.XU patent/CN207093975U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372672A (en) * | 2020-11-05 | 2021-02-19 | 上海发那科机器人有限公司 | Waterproof sealing device of robot |
| CN112372672B (en) * | 2020-11-05 | 2022-08-19 | 上海发那科机器人有限公司 | Waterproof sealing device of robot |
| CN117366324A (en) * | 2023-12-06 | 2024-01-09 | 华能太原东山燃机热电有限责任公司 | Leakage monitoring device for pneumatic drain valve of steam turbine |
| CN117366324B (en) * | 2023-12-06 | 2024-02-27 | 华能太原东山燃机热电有限责任公司 | Leakage monitoring device for pneumatic drain valve of steam turbine |
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