CN205781454U - High performance PE combustion gas tubing - Google Patents
High performance PE combustion gas tubing Download PDFInfo
- Publication number
- CN205781454U CN205781454U CN201620420958.0U CN201620420958U CN205781454U CN 205781454 U CN205781454 U CN 205781454U CN 201620420958 U CN201620420958 U CN 201620420958U CN 205781454 U CN205781454 U CN 205781454U
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- China
- Prior art keywords
- sealing ring
- high performance
- combustion gas
- inner tube
- net layer
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Abstract
nullThis utility model provides a kind of high performance PE combustion gas tubing，Including body，Body be respectively arranged at two ends with connection end，Coordinate on connection end and connecting portion is installed，Connecting portion is for integrally connecting the connection end of two bodys，The annular protrusion with positioning function it is provided with in the middle part of connecting portion inwall，Sealing ring it is embedded with in annular protrusion，The thickness of sealing ring is equal to the thickness of annular protrusion，Passage is offered on sealing ring，Two connection ends that two bodys are adjacent support the both sides being located at sealing ring respectively，Body includes inner tube，The metal net layer that can increase inner tube mechanical strength it is provided with outside inner tube，It is provided with between metal net layer and inner tube and enables to the most interstitial blast resistance construction，The outside of metal net layer is coated with establishment stratum reticulare，It is provided with outer tube outside establishment stratum reticulare，Establishment stratum reticulare is fixing with the inwall of outer tube to be connected.This utility model has the advantage that intensity is high, explosion-proof, installs quickly simultaneously, and sealing is good, it is possible to effectively prevent gas leakage.
Description
Technical field
This utility model belongs to the technical field of tubing, especially relates to a kind of high performance PE
Combustion gas tubing.
Background technology
Gas Pipe is a kind of combustion gas pipe special, and the machinery of the Gas Pipe of prior art is strong
Spend relatively low, after tubing is by the extruding of external force, easily occurs that breakage causes gas leakage,
There is no space between body internal layer and the outer layer of the most existing PE combustion gas tubing, do not have
Elastically-deformable space, when inner tube is subject to bigger pressure, tubing easily bursts and causes
Gas leakage.
Additionally, prior art generally uses metallic gas pipe flexible pipe replace traditional card
Button mode rubber hose, can solve rubber tube insect bite easy to fall off, the most aging, easy, make
By the defect that the life-span is short.But the sealing property of the attachment structure of aforementioned tubes is poor, and
Connection Step is complex.
Summary of the invention
The purpose of this utility model is for the problems referred to above, it is provided that a kind of high performance PE combustion gas
Tubing, has the advantage that intensity is high, explosion-proof, installs quickly simultaneously, and sealing is good, energy
Enough effectively prevent gas leakage.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this high property
Energy PE combustion gas tubing, including body, it is characterised in that the two ends of described body are respectively
It is provided with connection end, described connection end coordinates connecting portion, described company are installed
The portion that connects is for integrally connecting the connection end of two bodys, in described connecting portion
It is provided with the annular protrusion with positioning function in the middle part of wall, is embedded with in described annular protrusion
Sealing ring, the thickness of described sealing ring is equal to the thickness of annular protrusion, described sealing
Offer passage on circle, two connection ends that two bodys are adjacent support respectively be located at close
The both sides of seal, described body includes inner tube, is provided with and can increase outside described inner tube
Add the metal net layer of inner tube mechanical strength, between described metal net layer and inner tube, be provided with energy
Enough make the most interstitial blast resistance construction, the outside bag of described metal net layer
It is covered with establishment stratum reticulare, outside described establishment stratum reticulare, is provided with outer tube, described establishment stratum reticulare
Fix with the inwall of outer tube and be connected.
In above-mentioned high performance PE combustion gas tubing, described blast resistance construction is for being uniformly distributed
In the bulge-structure of outer wall of inner tube, the protruding end of described bulge-structure and metal net layer phase
Contact, forms space between both sides and the metal net layer of described bulge-structure.
In above-mentioned high performance PE combustion gas tubing, described bulge-structure is that dome-type is convex
Rise, the radius that the mesh radius of described metal net layer is protruding less than dome-type.
In above-mentioned high performance PE combustion gas tubing, described establishment stratum reticulare is by high strength fiber
Dimension establishment is formed, and described establishment stratum reticulare is connected by viscose and outer tube wall are fixing.
In above-mentioned high performance PE combustion gas tubing, the inwall of described inner tube is coated with resistance
Combustion layer.
In above-mentioned high performance PE combustion gas tubing, described connection end is provided with outer spiral shell
Stricture of vagina, described connecting portion coordinates installation by female thread with the external screw thread on connection end.
In above-mentioned high performance PE combustion gas tubing, described annular protrusion offers ring
Connected in star, described sealing ring is provided with the bulge loop being embedded in annular groove.
In above-mentioned high performance PE combustion gas tubing, the both sides of described sealing ring are equipped with
Outward extending sealing ring, described sealing ring is attached at the inwall of connection end.
In above-mentioned high performance PE combustion gas tubing, the central axis of described passage with
The center of sealing ring coincides, and the diameter of described passage is less than the internal diameter of body.
Compared with prior art, the utility model has the advantage of: two bodys pass through
Connecting portion carries out threaded, is embedded with sealing ring and can improve two companies in annular protrusion
Connecing the sealing property of junction, termination, sealing ring is detachably arranged on annular protrusion, just
In changing and maintenance；Body can bear bigger pressure, in addition convex on outer wall of inner tube
Rise and between structure both sides and metal net layer, form space so that have between inner tube and outer tube
Certain elastic deformation space, can prevent interior pipe explosion.
Accompanying drawing explanation
Fig. 1 is the sectional view of the body that this utility model provides.
Fig. 2 is the attachment structure figure of the body that this utility model provides.
In figure, body 1, connection end 11, connecting portion 2, annular protrusion 3, sealing ring
4, passage 41, inner tube 5, metal net layer 6, establishment stratum reticulare 7, outer tube 8, projection
Structure 9, space 91, flame-retardant layer 51, external screw thread 11a, annular groove 31, bulge loop 42,
Sealing ring 43.
Detailed description of the invention
As shown in Figure 1 and Figure 2, this programme includes that body 1, the two ends of body 1 set respectively
There is connection end 11, connection end 11 coordinates connecting portion 2, connecting portion 2 are installed
For the connection end 11 of two bodys 1 is integrally connected, in connecting portion 2 inwall
Portion is provided with the annular protrusion 3 with positioning function, is embedded with sealing ring 4 in annular protrusion 3,
The thickness of sealing ring 4, equal to the thickness of annular protrusion 3, sealing ring 4 offers ventilation
Hole 41, two connection ends 11 that two bodys 1 are adjacent support respectively is located at sealing ring 4
Both sides, body 1 includes inner tube 5, is provided with and can increase inner tube 5 machine outside inner tube 5
The metal net layer 6 of tool intensity, is provided with between metal net layer 6 and inner tube 5 and enables to two
Forming the blast resistance construction in space 91 between person, the outside of metal net layer 6 is coated with establishment net
Layer 7, is provided with outer tube 8 outside establishment stratum reticulare 7, establishment stratum reticulare 7 is solid with the inwall of outer tube 8
Fixed connection.
Specifically, blast resistance construction is the bulge-structure 9 being uniformly distributed in inner tube 5 outer wall,
The protruding end of bulge-structure 9 contacts with metal net layer 6, the both sides of bulge-structure 9 with
Space 91 is formed between metal net layer 6.
Saying further, bulge-structure 9 is that dome-type is protruding, the grid of metal net layer 6
The radius that radius is protruding less than dome-type.
Specifically, establishment stratum reticulare 7 is formed by high strength fibre establishment, works out stratum reticulare 7
Being connected by viscose and outer tube 8 inwall are fixing, the inwall of inner tube 5 is coated with flame-retardant layer 51.
Installing for convenience, connection end 11 is provided with external screw thread 11a, and connecting portion 2 leads to
Cross female thread and coordinate installation with the external screw thread 11a on connection end 11.
Specifically, annular protrusion 3 offers annular groove 31, sealing ring 4 sets
There is the bulge loop 42 being embedded in annular groove 31.The both sides of sealing ring 4 are equipped with outwards
The sealing ring 43 extended, sealing ring 43 is attached at the inwall of connection end 11.Ventilation
The central axis in hole 41 coincides with the center of sealing ring 4, and the diameter of passage 41 is little
Internal diameter in body 1.
Operation principle: two bodys 1 carry out threaded by connecting portion 2, connecting portion
Annular protrusion 3 in the middle part of 2 inwalls has positioning function, is embedded in annular protrusion 3 simultaneously
There is sealing ring 4 can improve the sealing property of two connection end 11 junctions, sealing ring
The both sides of 4 are equipped with outward extending sealing ring 43, it is possible to improve connection end further
11 sealing properties contacting side with annular protrusion 3, this exterior seal ring 4 detachably sets
It is placed on annular protrusion 3, it is simple to change and overhaul.
Body 1 by adding metal net layer 6 and establishment stratum reticulare 7 at inner tube 5 outer layer, and
Establishment stratum reticulare 7 is fixed on outer tube 8 inwall by viscose, and establishment stratum reticulare 7 shape is fixed,
It is effectively increased the bulk strength of body 1, it is possible to bear bigger pressure, in addition inner tube
Space 91 is formed between bulge-structure 9 both sides and metal net layer 6 on 5 outer walls so that
There is between inner tube 5 and outer tube 8 certain elastic deformation space, body 5 can be prevented quick-fried
Split.
Specific embodiment described herein is only for example to this utility model spirit
Explanation.This utility model person of ordinary skill in the field can be to described concrete
Embodiment is made various amendment or supplements or use similar mode to substitute, but not
Spirit of the present utility model can be deviateed or surmount model defined in appended claims
Enclose.
Although the most more employing body 1, connection end 11, connecting portion 2, ring
Shape projection 3, sealing ring 4, passage 41, inner tube 5, metal net layer 6, establishment stratum reticulare
7, outer tube 8, bulge-structure 9, space 91, flame-retardant layer 51, external screw thread 11a, annular
The terms such as groove 31, bulge loop 42, sealing ring 43, but be not precluded from using other term
Probability.Use these terms to be only used to more easily and describe and explain this practicality
Novel essence, it is all new with this practicality for being construed as any additional restriction
Type spirit is contrary.
Claims (9)
1. a high performance PE combustion gas tubing, including body (1), it is characterised in that institute
The body (1) stated be respectively arranged at two ends with connection end (11), described connection end
(11) upper cooperation is provided with connecting portion (2), and described connecting portion (2) is for by two
The connection end (11) of body (1) integrally connects, described connecting portion (2)
The annular protrusion (3) with positioning function, described annular protrusion (3) it is provided with in the middle part of inwall
Inside being embedded with sealing ring (4), the thickness of described sealing ring (4) is equal to annular protrusion (3)
Thickness, described sealing ring (4) offers passage (41), two bodys (1)
Two adjacent connection ends (11) support the both sides being located at sealing ring (4) respectively, described
Body (1) include inner tube (5), described inner tube (5) outside is provided with and can increase
The metal net layer (6) of inner tube (5) mechanical strength, described metal net layer (6) is with interior
It is provided with, between pipe (5), the blast resistance construction enabling to form space (91) between the two,
The outside of described metal net layer (6) is coated with establishment stratum reticulare (7), described establishment net
Layer (7) outside is provided with outer tube (8), described establishment stratum reticulare (7) and outer tube (8)
Inwall is fixing to be connected.
High performance PE combustion gas tubing the most according to claim 1, it is characterised in that:
Described blast resistance construction is the bulge-structure (9) being uniformly distributed in inner tube (5) outer wall, institute
The protruding end of the bulge-structure (9) stated contacts with metal net layer (6), and described is convex
Rise and between both sides and the metal net layer (6) of structure (9), form space (91).
High performance PE combustion gas tubing the most according to claim 1, it is characterised in that:
Described bulge-structure (9) is that dome-type is protruding, the net of described metal net layer (6)
The radius that lattice radius is protruding less than dome-type.
High performance PE combustion gas tubing the most according to claim 1, it is characterised in that:
Described establishment stratum reticulare (7) is formed by high strength fibre establishment, described establishment stratum reticulare (7)
It is connected by viscose and outer tube (8) inwall are fixing.
High performance PE Gas Pipe the most as claimed in any of claims 1 to 4
Material, it is characterised in that: the inwall of described inner tube (5) is coated with flame-retardant layer (51).
High performance PE combustion gas tubing the most according to claim 1, it is characterised in that:
Described connection end (11) is provided with external screw thread (11a), and described connecting portion (2) leads to
Cross female thread and coordinate installation with the external screw thread (11a) on connection end (11).
High performance PE combustion gas tubing the most according to claim 1, it is characterised in that:
Annular groove (31), described sealing ring (4) is offered on described annular protrusion (3)
It is provided with the bulge loop (42) being embedded in annular groove (31).
High performance PE combustion gas tubing the most according to claim 7, it is characterised in that:
The both sides of described sealing ring (4) are equipped with outward extending sealing ring (43), described
Sealing ring (43) be attached at the inwall of connection end (11).
High performance PE combustion gas tubing the most according to claim 8, it is characterised in that:
The central axis of described passage (41) coincides with the center of sealing ring (4), institute
The diameter of the passage (41) stated is less than the internal diameter of body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620420958.0U CN205781454U (en) | 2016-05-11 | 2016-05-11 | High performance PE combustion gas tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620420958.0U CN205781454U (en) | 2016-05-11 | 2016-05-11 | High performance PE combustion gas tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781454U true CN205781454U (en) | 2016-12-07 |
Family
ID=57411753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620420958.0U Active CN205781454U (en) | 2016-05-11 | 2016-05-11 | High performance PE combustion gas tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240511A (en) * | 2016-12-26 | 2018-07-03 | 天津市科瑞燃气设备有限公司 | A kind of conveyance conduit of combustion gas |
| CN113914786A (en) * | 2020-07-07 | 2022-01-11 | 江苏永维海工装备有限公司 | Marine engineering riser with safeguard function |
-
2016
- 2016-05-11 CN CN201620420958.0U patent/CN205781454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240511A (en) * | 2016-12-26 | 2018-07-03 | 天津市科瑞燃气设备有限公司 | A kind of conveyance conduit of combustion gas |
| CN113914786A (en) * | 2020-07-07 | 2022-01-11 | 江苏永维海工装备有限公司 | Marine engineering riser with safeguard function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |